20882498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 17945662

約数列:

[1, 2, 7, 13, 14, 26, 91, 179, 182, 358, 641, 1253, 1282, 2327, 2506, 4487, 4654, 8333, 8974, 16289, 16666, 32578, 58331, 114739, 116662, 229478, 803173, 1491607, 1606346, 2983214, 10441249, 20882498]

約数ペア:

[(1, 20882498), (2, 10441249), (7, 2983214), (13, 1606346), (14, 1491607), (26, 803173), (91, 229478), (179, 116662), (182, 114739), (358, 58331), (641, 32578), (1253, 16666), (1282, 16289), (2327, 8974), (2506, 8333), (4487, 4654)]