20247863570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{4861}}^1$

素因数の和:6891

約数の個数: 64

約数和(自身を含む): 41881656960

約数和(自身を除く): 21633793390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1993, 2090, 3986, 4861, 9722, 9965, 19930, 21923, 24305, 37867, 43846, 48610, 53471, 75734, 92359, 106942, 109615, 184718, 189335, 219230, 267355, 378670, 416537, 461795, 534710, 833074, 923590, 1015949, 2031898, 2082685, 4165370, 5079745, 9687973, 10159490, 19375946, 48439865, 96879730, 106567703, 184071487, 213135406, 368142974, 532838515, 920357435, 1065677030, 1840714870, 2024786357, 4049572714, 10123931785, 20247863570]

約数ペア:

[(1, 20247863570), (2, 10123931785), (5, 4049572714), (10, 2024786357), (11, 1840714870), (19, 1065677030), (22, 920357435), (38, 532838515), (55, 368142974), (95, 213135406), (110, 184071487), (190, 106567703), (209, 96879730), (418, 48439865), (1045, 19375946), (1993, 10159490), (2090, 9687973), (3986, 5079745), (4861, 4165370), (9722, 2082685), (9965, 2031898), (19930, 1015949), (21923, 923590), (24305, 833074), (37867, 534710), (43846, 461795), (48610, 416537), (53471, 378670), (75734, 267355), (92359, 219230), (106942, 189335), (109615, 184718)]