20919096

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 62964720

約数和(自身を除く): 42045624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 61, 66, 72, 88, 99, 122, 132, 183, 198, 244, 264, 366, 396, 433, 488, 549, 671, 732, 792, 866, 1098, 1299, 1342, 1464, 1732, 2013, 2196, 2598, 2684, 3464, 3897, 4026, 4392, 4763, 5196, 5368, 6039, 7794, 8052, 9526, 10392, 12078, 14289, 15588, 16104, 19052, 24156, 26413, 28578, 31176, 38104, 42867, 48312, 52826, 57156, 79239, 85734, 105652, 114312, 158478, 171468, 211304, 237717, 290543, 316956, 342936, 475434, 581086, 633912, 871629, 950868, 1162172, 1743258, 1901736, 2324344, 2614887, 3486516, 5229774, 6973032, 10459548, 20919096]

約数ペア:

[(1, 20919096), (2, 10459548), (3, 6973032), (4, 5229774), (6, 3486516), (8, 2614887), (9, 2324344), (11, 1901736), (12, 1743258), (18, 1162172), (22, 950868), (24, 871629), (33, 633912), (36, 581086), (44, 475434), (61, 342936), (66, 316956), (72, 290543), (88, 237717), (99, 211304), (122, 171468), (132, 158478), (183, 114312), (198, 105652), (244, 85734), (264, 79239), (366, 57156), (396, 52826), (433, 48312), (488, 42867), (549, 38104), (671, 31176), (732, 28578), (792, 26413), (866, 24156), (1098, 19052), (1299, 16104), (1342, 15588), (1464, 14289), (1732, 12078), (2013, 10392), (2196, 9526), (2598, 8052), (2684, 7794), (3464, 6039), (3897, 5368), (4026, 5196), (4392, 4763)]