20131490764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{113279}}^1$

素因数の和:113878

約数の個数: 48

約数和(自身を含む): 43999764480

約数和(自身を除く): 23868273716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 577, 1154, 2308, 4039, 6347, 8078, 12694, 16156, 25388, 44429, 88858, 113279, 177716, 226558, 453116, 792953, 1246069, 1585906, 2492138, 3171812, 4984276, 8722483, 17444966, 34889932, 65361983, 130723966, 261447932, 457533881, 718981813, 915067762, 1437963626, 1830135524, 2875927252, 5032872691, 10065745382, 20131490764]

約数ペア:

[(1, 20131490764), (2, 10065745382), (4, 5032872691), (7, 2875927252), (11, 1830135524), (14, 1437963626), (22, 915067762), (28, 718981813), (44, 457533881), (77, 261447932), (154, 130723966), (308, 65361983), (577, 34889932), (1154, 17444966), (2308, 8722483), (4039, 4984276), (6347, 3171812), (8078, 2492138), (12694, 1585906), (16156, 1246069), (25388, 792953), (44429, 453116), (88858, 226558), (113279, 177716)]