20164037756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{43019}}^1$

素因数の和:43214

約数の個数: 48

約数和(自身を含む): 38312235360

約数和(自身を除く): 18148197604

約数列:

[1, 2, 4, 17, 34, 61, 68, 113, 122, 226, 244, 452, 1037, 1921, 2074, 3842, 4148, 6893, 7684, 13786, 27572, 43019, 86038, 117181, 172076, 234362, 468724, 731323, 1462646, 2624159, 2925292, 4861147, 5248318, 9722294, 10496636, 19444588, 44610703, 82639499, 89221406, 165278998, 178442812, 296529967, 330557996, 593059934, 1186119868, 5041009439, 10082018878, 20164037756]

約数ペア:

[(1, 20164037756), (2, 10082018878), (4, 5041009439), (17, 1186119868), (34, 593059934), (61, 330557996), (68, 296529967), (113, 178442812), (122, 165278998), (226, 89221406), (244, 82639499), (452, 44610703), (1037, 19444588), (1921, 10496636), (2074, 9722294), (3842, 5248318), (4148, 4861147), (6893, 2925292), (7684, 2624159), (13786, 1462646), (27572, 731323), (43019, 468724), (86038, 234362), (117181, 172076)]