20038284564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{198391}}^1$

素因数の和:198860

約数の個数: 48

約数和(自身を含む): 49328186880

約数和(自身を除く): 29289902316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 443, 886, 1329, 1772, 2658, 5316, 8417, 16834, 25251, 33668, 50502, 101004, 198391, 396782, 595173, 793564, 1190346, 2380692, 3769429, 7538858, 11308287, 15077716, 22616574, 45233148, 87887213, 175774426, 263661639, 351548852, 527323278, 1054646556, 1669857047, 3339714094, 5009571141, 6679428188, 10019142282, 20038284564]

約数ペア:

[(1, 20038284564), (2, 10019142282), (3, 6679428188), (4, 5009571141), (6, 3339714094), (12, 1669857047), (19, 1054646556), (38, 527323278), (57, 351548852), (76, 263661639), (114, 175774426), (228, 87887213), (443, 45233148), (886, 22616574), (1329, 15077716), (1772, 11308287), (2658, 7538858), (5316, 3769429), (8417, 2380692), (16834, 1190346), (25251, 793564), (33668, 595173), (50502, 396782), (101004, 198391)]