20710152

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15139}}^1$

素因数の和:15170

約数の個数: 48

約数和(自身を含む): 59046000

約数和(自身を除く): 38335848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15139, 30278, 45417, 60556, 90834, 121112, 136251, 181668, 272502, 287641, 363336, 545004, 575282, 862923, 1090008, 1150564, 1725846, 2301128, 2588769, 3451692, 5177538, 6903384, 10355076, 20710152]

約数ペア:

[(1, 20710152), (2, 10355076), (3, 6903384), (4, 5177538), (6, 3451692), (8, 2588769), (9, 2301128), (12, 1725846), (18, 1150564), (19, 1090008), (24, 862923), (36, 575282), (38, 545004), (57, 363336), (72, 287641), (76, 272502), (114, 181668), (152, 136251), (171, 121112), (228, 90834), (342, 60556), (456, 45417), (684, 30278), (1368, 15139)]