20175856844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{56983}}^1$

素因数の和:57630

約数の個数: 48

約数和(自身を含む): 41548174080

約数和(自身を除く): 21372317236

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 619, 1238, 2476, 6809, 8047, 13618, 16094, 27236, 32188, 56983, 88517, 113966, 177034, 227932, 354068, 626813, 740779, 1253626, 1481558, 2507252, 2963116, 8148569, 16297138, 32594276, 35272477, 70544954, 141089908, 387997247, 458542201, 775994494, 917084402, 1551988988, 1834168804, 5043964211, 10087928422, 20175856844]

約数ペア:

[(1, 20175856844), (2, 10087928422), (4, 5043964211), (11, 1834168804), (13, 1551988988), (22, 917084402), (26, 775994494), (44, 458542201), (52, 387997247), (143, 141089908), (286, 70544954), (572, 35272477), (619, 32594276), (1238, 16297138), (2476, 8148569), (6809, 2963116), (8047, 2507252), (13618, 1481558), (16094, 1253626), (27236, 740779), (32188, 626813), (56983, 354068), (88517, 227932), (113966, 177034)]