20446608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 67551232

約数和(自身を除く): 47104624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 151, 156, 168, 182, 186, 208, 217, 248, 273, 302, 312, 336, 364, 372, 403, 434, 453, 496, 546, 604, 624, 651, 728, 744, 806, 868, 906, 1057, 1092, 1208, 1209, 1302, 1456, 1488, 1612, 1736, 1812, 1963, 2114, 2184, 2416, 2418, 2604, 2821, 3171, 3224, 3472, 3624, 3926, 4228, 4368, 4681, 4836, 5208, 5642, 5889, 6342, 6448, 7248, 7852, 8456, 8463, 9362, 9672, 10416, 11284, 11778, 12684, 13741, 14043, 15704, 16912, 16926, 18724, 19344, 22568, 23556, 25368, 27482, 28086, 31408, 32767, 33852, 37448, 41223, 45136, 47112, 50736, 54964, 56172, 60853, 65534, 67704, 74896, 82446, 94224, 98301, 109928, 112344, 121706, 131068, 135408, 164892, 182559, 196602, 219856, 224688, 243412, 262136, 329784, 365118, 393204, 425971, 486824, 524272, 659568, 730236, 786408, 851942, 973648, 1277913, 1460472, 1572816, 1703884, 2555826, 2920944, 3407768, 5111652, 6815536, 10223304, 20446608]

約数ペア:

[(1, 20446608), (2, 10223304), (3, 6815536), (4, 5111652), (6, 3407768), (7, 2920944), (8, 2555826), (12, 1703884), (13, 1572816), (14, 1460472), (16, 1277913), (21, 973648), (24, 851942), (26, 786408), (28, 730236), (31, 659568), (39, 524272), (42, 486824), (48, 425971), (52, 393204), (56, 365118), (62, 329784), (78, 262136), (84, 243412), (91, 224688), (93, 219856), (104, 196602), (112, 182559), (124, 164892), (151, 135408), (156, 131068), (168, 121706), (182, 112344), (186, 109928), (208, 98301), (217, 94224), (248, 82446), (273, 74896), (302, 67704), (312, 65534), (336, 60853), (364, 56172), (372, 54964), (403, 50736), (434, 47112), (453, 45136), (496, 41223), (546, 37448), (604, 33852), (624, 32767), (651, 31408), (728, 28086), (744, 27482), (806, 25368), (868, 23556), (906, 22568), (1057, 19344), (1092, 18724), (1208, 16926), (1209, 16912), (1302, 15704), (1456, 14043), (1488, 13741), (1612, 12684), (1736, 11778), (1812, 11284), (1963, 10416), (2114, 9672), (2184, 9362), (2416, 8463), (2418, 8456), (2604, 7852), (2821, 7248), (3171, 6448), (3224, 6342), (3472, 5889), (3624, 5642), (3926, 5208), (4228, 4836), (4368, 4681)]