20171962704

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{8731}}^1$

素因数の和:9248

約数の個数: 80

約数和(自身を含む): 52665835520

約数和(自身を除く): 32493872816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 379, 381, 508, 758, 762, 1016, 1137, 1516, 1524, 2032, 2274, 3032, 3048, 4548, 6064, 6096, 8731, 9096, 17462, 18192, 26193, 34924, 48133, 52386, 69848, 96266, 104772, 139696, 144399, 192532, 209544, 288798, 385064, 419088, 577596, 770128, 1108837, 1155192, 2217674, 2310384, 3309049, 3326511, 4435348, 6618098, 6653022, 8870696, 9927147, 13236196, 13306044, 17741392, 19854294, 26472392, 26612088, 39708588, 52944784, 53224176, 79417176, 158834352, 420249223, 840498446, 1260747669, 1680996892, 2521495338, 3361993784, 5042990676, 6723987568, 10085981352, 20171962704]

約数ペア:

[(1, 20171962704), (2, 10085981352), (3, 6723987568), (4, 5042990676), (6, 3361993784), (8, 2521495338), (12, 1680996892), (16, 1260747669), (24, 840498446), (48, 420249223), (127, 158834352), (254, 79417176), (379, 53224176), (381, 52944784), (508, 39708588), (758, 26612088), (762, 26472392), (1016, 19854294), (1137, 17741392), (1516, 13306044), (1524, 13236196), (2032, 9927147), (2274, 8870696), (3032, 6653022), (3048, 6618098), (4548, 4435348), (6064, 3326511), (6096, 3309049), (8731, 2310384), (9096, 2217674), (17462, 1155192), (18192, 1108837), (26193, 770128), (34924, 577596), (48133, 419088), (52386, 385064), (69848, 288798), (96266, 209544), (104772, 192532), (139696, 144399)]