20136487856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{12377}}^1\times {\mathrm{4421}}^1$

素因数の和:16829

約数の個数: 40

約数和(自身を含む): 40723223904

約数和(自身を除く): 20586736048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 4421, 8842, 12377, 17684, 24754, 35368, 49508, 70736, 99016, 101683, 198032, 203366, 284671, 406732, 569342, 813464, 1138684, 1626928, 2277368, 4554736, 54718717, 109437434, 218874868, 437749736, 875499472, 1258530491, 2517060982, 5034121964, 10068243928, 20136487856]

約数ペア:

[(1, 20136487856), (2, 10068243928), (4, 5034121964), (8, 2517060982), (16, 1258530491), (23, 875499472), (46, 437749736), (92, 218874868), (184, 109437434), (368, 54718717), (4421, 4554736), (8842, 2277368), (12377, 1626928), (17684, 1138684), (24754, 813464), (35368, 569342), (49508, 406732), (70736, 284671), (99016, 203366), (101683, 198032)]