20736693882

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1348

約数の個数: 96

約数和(自身を含む): 46761960960

約数和(自身を除く): 26025267078

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 109, 111, 218, 222, 327, 331, 333, 654, 662, 666, 863, 981, 993, 1726, 1962, 1986, 2589, 2979, 4033, 5178, 5958, 7767, 8066, 12099, 12247, 15534, 24198, 24494, 31931, 36079, 36297, 36741, 63862, 72158, 72594, 73482, 94067, 95793, 108237, 110223, 188134, 191586, 216474, 220446, 282201, 285653, 287379, 324711, 564402, 571306, 574758, 649422, 846603, 856959, 1334923, 1693206, 1713918, 2570877, 2669846, 3480479, 4004769, 5141754, 6960958, 8009538, 10441437, 10569161, 12014307, 20882874, 21138322, 24028614, 31136177, 31324311, 31707483, 62272354, 62648622, 63414966, 93408531, 95122449, 186817062, 190244898, 280225593, 560451186, 1152038549, 2304077098, 3456115647, 6912231294, 10368346941, 20736693882]

約数ペア:

[(1, 20736693882), (2, 10368346941), (3, 6912231294), (6, 3456115647), (9, 2304077098), (18, 1152038549), (37, 560451186), (74, 280225593), (109, 190244898), (111, 186817062), (218, 95122449), (222, 93408531), (327, 63414966), (331, 62648622), (333, 62272354), (654, 31707483), (662, 31324311), (666, 31136177), (863, 24028614), (981, 21138322), (993, 20882874), (1726, 12014307), (1962, 10569161), (1986, 10441437), (2589, 8009538), (2979, 6960958), (4033, 5141754), (5178, 4004769), (5958, 3480479), (7767, 2669846), (8066, 2570877), (12099, 1713918), (12247, 1693206), (15534, 1334923), (24198, 856959), (24494, 846603), (31931, 649422), (36079, 574758), (36297, 571306), (36741, 564402), (63862, 324711), (72158, 287379), (72594, 285653), (73482, 282201), (94067, 220446), (95793, 216474), (108237, 191586), (110223, 188134)]