20257029688

素因数分解:

$2^3\times 7^1\times {\mathrm{57427}}^1\times {\mathrm{6299}}^1$

素因数の和:63739

約数の個数: 32

約数和(自身を含む): 43415568000

約数和(自身を除く): 23158538312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6299, 12598, 25196, 44093, 50392, 57427, 88186, 114854, 176372, 229708, 352744, 401989, 459416, 803978, 1607956, 3215912, 361732673, 723465346, 1446930692, 2532128711, 2893861384, 5064257422, 10128514844, 20257029688]

約数ペア:

[(1, 20257029688), (2, 10128514844), (4, 5064257422), (7, 2893861384), (8, 2532128711), (14, 1446930692), (28, 723465346), (56, 361732673), (6299, 3215912), (12598, 1607956), (25196, 803978), (44093, 459416), (50392, 401989), (57427, 352744), (88186, 229708), (114854, 176372)]