20122681488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{3541}}^1$

素因数の和:4873

約数の個数: 160

約数和(自身を含む): 64047067392

約数和(自身を除く): 43924385904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1301, 1456, 2184, 2602, 3541, 3903, 4368, 5204, 7082, 7806, 9107, 10408, 10623, 14164, 15612, 16913, 18214, 20816, 21246, 24787, 27321, 28328, 31224, 33826, 36428, 42492, 46033, 49574, 50739, 54642, 56656, 62448, 67652, 72856, 74361, 84984, 92066, 99148, 101478, 109284, 118391, 135304, 138099, 145712, 148722, 169968, 184132, 198296, 202956, 218568, 236782, 270608, 276198, 297444, 322231, 355173, 368264, 396592, 405912, 437136, 473564, 552396, 594888, 644462, 710346, 736528, 811824, 947128, 966693, 1104792, 1189776, 1288924, 1420692, 1894256, 1933386, 2209584, 2577848, 2841384, 3866772, 4606841, 5155696, 5682768, 7733544, 9213682, 13820523, 15467088, 18427364, 27641046, 32247887, 36854728, 55282092, 59888933, 64495774, 73709456, 96743661, 110564184, 119777866, 128991548, 179666799, 193487322, 221128368, 239555732, 257983096, 359333598, 386974644, 419222531, 479111464, 515966192, 718667196, 773949288, 838445062, 958222928, 1257667593, 1437334392, 1547898576, 1676890124, 2515335186, 2874668784, 3353780248, 5030670372, 6707560496, 10061340744, 20122681488]

約数ペア:

[(1, 20122681488), (2, 10061340744), (3, 6707560496), (4, 5030670372), (6, 3353780248), (7, 2874668784), (8, 2515335186), (12, 1676890124), (13, 1547898576), (14, 1437334392), (16, 1257667593), (21, 958222928), (24, 838445062), (26, 773949288), (28, 718667196), (39, 515966192), (42, 479111464), (48, 419222531), (52, 386974644), (56, 359333598), (78, 257983096), (84, 239555732), (91, 221128368), (104, 193487322), (112, 179666799), (156, 128991548), (168, 119777866), (182, 110564184), (208, 96743661), (273, 73709456), (312, 64495774), (336, 59888933), (364, 55282092), (546, 36854728), (624, 32247887), (728, 27641046), (1092, 18427364), (1301, 15467088), (1456, 13820523), (2184, 9213682), (2602, 7733544), (3541, 5682768), (3903, 5155696), (4368, 4606841), (5204, 3866772), (7082, 2841384), (7806, 2577848), (9107, 2209584), (10408, 1933386), (10623, 1894256), (14164, 1420692), (15612, 1288924), (16913, 1189776), (18214, 1104792), (20816, 966693), (21246, 947128), (24787, 811824), (27321, 736528), (28328, 710346), (31224, 644462), (33826, 594888), (36428, 552396), (42492, 473564), (46033, 437136), (49574, 405912), (50739, 396592), (54642, 368264), (56656, 355173), (62448, 322231), (67652, 297444), (72856, 276198), (74361, 270608), (84984, 236782), (92066, 218568), (99148, 202956), (101478, 198296), (109284, 184132), (118391, 169968), (135304, 148722), (138099, 145712)]