20237547044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 42247941120

約数和(自身を除く): 22010394076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 83, 143, 166, 286, 332, 439, 572, 878, 913, 971, 1079, 1756, 1826, 1942, 2158, 3652, 3884, 4316, 4829, 5707, 9658, 10681, 11414, 11869, 12623, 19316, 21362, 22828, 23738, 25246, 36437, 42724, 47476, 50492, 62777, 72874, 80593, 125554, 138853, 145748, 161186, 251108, 277706, 322372, 400807, 426269, 473681, 555412, 801614, 852538, 886523, 947362, 1047709, 1603228, 1705076, 1773046, 1894724, 2095418, 3546092, 4190836, 4688959, 5210491, 5541497, 9377918, 10420982, 11082994, 11524799, 18755836, 20841964, 22165988, 23049598, 35380327, 46099196, 60956467, 70760654, 121912934, 141521308, 243825868, 389183597, 459944251, 778367194, 919888502, 1556734388, 1839777004, 5059386761, 10118773522, 20237547044]

約数ペア:

[(1, 20237547044), (2, 10118773522), (4, 5059386761), (11, 1839777004), (13, 1556734388), (22, 919888502), (26, 778367194), (44, 459944251), (52, 389183597), (83, 243825868), (143, 141521308), (166, 121912934), (286, 70760654), (332, 60956467), (439, 46099196), (572, 35380327), (878, 23049598), (913, 22165988), (971, 20841964), (1079, 18755836), (1756, 11524799), (1826, 11082994), (1942, 10420982), (2158, 9377918), (3652, 5541497), (3884, 5210491), (4316, 4688959), (4829, 4190836), (5707, 3546092), (9658, 2095418), (10681, 1894724), (11414, 1773046), (11869, 1705076), (12623, 1603228), (19316, 1047709), (21362, 947362), (22828, 886523), (23738, 852538), (25246, 801614), (36437, 555412), (42724, 473681), (47476, 426269), (50492, 400807), (62777, 322372), (72874, 277706), (80593, 251108), (125554, 161186), (138853, 145748)]