16200920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21317}}^1$

素因数の和:21347

約数の個数: 32

約数和(自身を含む): 38372400

約数和(自身を除く): 22171480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21317, 42634, 85268, 106585, 170536, 213170, 405023, 426340, 810046, 852680, 1620092, 2025115, 3240184, 4050230, 8100460, 16200920]

約数ペア:

[(1, 16200920), (2, 8100460), (4, 4050230), (5, 3240184), (8, 2025115), (10, 1620092), (19, 852680), (20, 810046), (38, 426340), (40, 405023), (76, 213170), (95, 170536), (152, 106585), (190, 85268), (380, 42634), (760, 21317)]