20216954296

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151243}}^1$

素因数の和:151305

約数の個数: 96

約数和(自身を含む): 49656430080

約数和(自身を除く): 29439475784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 196, 217, 248, 308, 341, 392, 434, 539, 616, 682, 868, 1078, 1364, 1519, 1736, 2156, 2387, 2728, 3038, 4312, 4774, 6076, 9548, 12152, 16709, 19096, 33418, 66836, 133672, 151243, 302486, 604972, 1058701, 1209944, 1663673, 2117402, 3327346, 4234804, 4688533, 6654692, 7410907, 8469608, 9377066, 11645711, 13309384, 14821814, 18754132, 23291422, 29643628, 32819731, 37508264, 46582844, 51573863, 59287256, 65639462, 81519977, 93165688, 103147726, 131278924, 163039954, 206295452, 229738117, 262557848, 326079908, 361017041, 412590904, 459476234, 652159816, 722034082, 918952468, 1444068164, 1837904936, 2527119287, 2888136328, 5054238574, 10108477148, 20216954296]

約数ペア:

[(1, 20216954296), (2, 10108477148), (4, 5054238574), (7, 2888136328), (8, 2527119287), (11, 1837904936), (14, 1444068164), (22, 918952468), (28, 722034082), (31, 652159816), (44, 459476234), (49, 412590904), (56, 361017041), (62, 326079908), (77, 262557848), (88, 229738117), (98, 206295452), (124, 163039954), (154, 131278924), (196, 103147726), (217, 93165688), (248, 81519977), (308, 65639462), (341, 59287256), (392, 51573863), (434, 46582844), (539, 37508264), (616, 32819731), (682, 29643628), (868, 23291422), (1078, 18754132), (1364, 14821814), (1519, 13309384), (1736, 11645711), (2156, 9377066), (2387, 8469608), (2728, 7410907), (3038, 6654692), (4312, 4688533), (4774, 4234804), (6076, 3327346), (9548, 2117402), (12152, 1663673), (16709, 1209944), (19096, 1058701), (33418, 604972), (66836, 302486), (133672, 151243)]