20175086308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1\times {\mathrm{6247}}^1$

素因数の和:6796

約数の個数: 48

約数和(自身を含む): 38354722560

約数和(自身を除く): 18179636252

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 359, 692, 718, 1436, 2249, 4498, 4667, 6247, 8996, 9334, 12494, 18668, 24988, 62107, 81211, 124214, 162422, 248428, 324844, 807391, 1080731, 1614782, 2161462, 2242673, 3229564, 4322924, 4485346, 8970692, 14049503, 28099006, 29154749, 56198012, 58309498, 116618996, 387982429, 775964858, 1551929716, 5043771577, 10087543154, 20175086308]

約数ペア:

[(1, 20175086308), (2, 10087543154), (4, 5043771577), (13, 1551929716), (26, 775964858), (52, 387982429), (173, 116618996), (346, 58309498), (359, 56198012), (692, 29154749), (718, 28099006), (1436, 14049503), (2249, 8970692), (4498, 4485346), (4667, 4322924), (6247, 3229564), (8996, 2242673), (9334, 2161462), (12494, 1614782), (18668, 1080731), (24988, 807391), (62107, 324844), (81211, 248428), (124214, 162422)]