20792316558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{41399}}^1$

素因数の和:41601

約数の個数: 64

約数和(自身を含む): 46071244800

約数和(自身を除く): 25278928242

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 137, 141, 274, 282, 411, 611, 822, 1222, 1781, 1833, 3562, 3666, 5343, 6439, 10686, 12878, 19317, 38634, 41399, 82798, 83707, 124197, 167414, 248394, 251121, 502242, 538187, 1076374, 1614561, 1945753, 3229122, 3891506, 5671663, 5837259, 11343326, 11674518, 17014989, 25294789, 34029978, 50589578, 73731619, 75884367, 147463238, 151768734, 221194857, 266568161, 442389714, 533136322, 799704483, 1599408966, 3465386093, 6930772186, 10396158279, 20792316558]

約数ペア:

[(1, 20792316558), (2, 10396158279), (3, 6930772186), (6, 3465386093), (13, 1599408966), (26, 799704483), (39, 533136322), (47, 442389714), (78, 266568161), (94, 221194857), (137, 151768734), (141, 147463238), (274, 75884367), (282, 73731619), (411, 50589578), (611, 34029978), (822, 25294789), (1222, 17014989), (1781, 11674518), (1833, 11343326), (3562, 5837259), (3666, 5671663), (5343, 3891506), (6439, 3229122), (10686, 1945753), (12878, 1614561), (19317, 1076374), (38634, 538187), (41399, 502242), (82798, 251121), (83707, 248394), (124197, 167414)]