20358108

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 53061120

約数和(自身を除く): 32703012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 751, 753, 1004, 1502, 1506, 2253, 2259, 3004, 3012, 4506, 4518, 6759, 6777, 9012, 9036, 13518, 13554, 20277, 27036, 27108, 40554, 81108, 188501, 377002, 565503, 754004, 1131006, 1696509, 2262012, 3393018, 5089527, 6786036, 10179054, 20358108]

約数ペア:

[(1, 20358108), (2, 10179054), (3, 6786036), (4, 5089527), (6, 3393018), (9, 2262012), (12, 1696509), (18, 1131006), (27, 754004), (36, 565503), (54, 377002), (108, 188501), (251, 81108), (502, 40554), (751, 27108), (753, 27036), (1004, 20277), (1502, 13554), (1506, 13518), (2253, 9036), (2259, 9012), (3004, 6777), (3012, 6759), (4506, 4518)]