20714756460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18170839}}^1$

素因数の和:18170870

約数の個数: 48

約数和(自身を含む): 61054022400

約数和(自身を除く): 40339265940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 18170839, 36341678, 54512517, 72683356, 90854195, 109025034, 181708390, 218050068, 272562585, 345245941, 363416780, 545125170, 690491882, 1035737823, 1090250340, 1380983764, 1726229705, 2071475646, 3452459410, 4142951292, 5178689115, 6904918820, 10357378230, 20714756460]

約数ペア:

[(1, 20714756460), (2, 10357378230), (3, 6904918820), (4, 5178689115), (5, 4142951292), (6, 3452459410), (10, 2071475646), (12, 1726229705), (15, 1380983764), (19, 1090250340), (20, 1035737823), (30, 690491882), (38, 545125170), (57, 363416780), (60, 345245941), (76, 272562585), (95, 218050068), (114, 181708390), (190, 109025034), (228, 90854195), (285, 72683356), (380, 54512517), (570, 36341678), (1140, 18170839)]