20189506862

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 35583313920

約数和(自身を除く): 15393807058

約数列:

[1, 2, 7, 14, 79, 97, 158, 194, 307, 553, 613, 614, 679, 1106, 1226, 1358, 2149, 4291, 4298, 7663, 8582, 15326, 24253, 29779, 48427, 48506, 53641, 59461, 59558, 96854, 107282, 118922, 169771, 188191, 208453, 338989, 339542, 376382, 416227, 416906, 677978, 832454, 1317337, 2352541, 2634674, 4697419, 4705082, 9394838, 14867089, 16467787, 18254527, 29734178, 32881933, 32935574, 36509054, 65763866, 104069623, 127781689, 208139246, 255563378, 1442107633, 2884215266, 10094753431, 20189506862]

約数ペア:

[(1, 20189506862), (2, 10094753431), (7, 2884215266), (14, 1442107633), (79, 255563378), (97, 208139246), (158, 127781689), (194, 104069623), (307, 65763866), (553, 36509054), (613, 32935574), (614, 32881933), (679, 29734178), (1106, 18254527), (1226, 16467787), (1358, 14867089), (2149, 9394838), (4291, 4705082), (4298, 4697419), (7663, 2634674), (8582, 2352541), (15326, 1317337), (24253, 832454), (29779, 677978), (48427, 416906), (48506, 416227), (53641, 376382), (59461, 339542), (59558, 338989), (96854, 208453), (107282, 188191), (118922, 169771)]