20126611992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1026449}}^1$

素因数の和:1026520

約数の個数: 64

約数和(自身を含む): 54196560000

約数和(自身を除く): 34069948008

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4902, 6536, 9804, 19608, 1026449, 2052898, 3079347, 4105796, 6158694, 8211592, 12317388, 19502531, 24634776, 39005062, 44137307, 58507593, 78010124, 88274614, 117015186, 132411921, 156020248, 176549228, 234030372, 264823842, 353098456, 468060744, 529647684, 838608833, 1059295368, 1677217666, 2515826499, 3354435332, 5031652998, 6708870664, 10063305996, 20126611992]

約数ペア:

[(1, 20126611992), (2, 10063305996), (3, 6708870664), (4, 5031652998), (6, 3354435332), (8, 2515826499), (12, 1677217666), (19, 1059295368), (24, 838608833), (38, 529647684), (43, 468060744), (57, 353098456), (76, 264823842), (86, 234030372), (114, 176549228), (129, 156020248), (152, 132411921), (172, 117015186), (228, 88274614), (258, 78010124), (344, 58507593), (456, 44137307), (516, 39005062), (817, 24634776), (1032, 19502531), (1634, 12317388), (2451, 8211592), (3268, 6158694), (4902, 4105796), (6536, 3079347), (9804, 2052898), (19608, 1026449)]