20290132

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 36174600

約数和(自身を除く): 15884468

約数列:

[1, 2, 4, 109, 173, 218, 269, 346, 436, 538, 692, 1076, 18857, 29321, 37714, 46537, 58642, 75428, 93074, 117284, 186148, 5072533, 10145066, 20290132]

約数ペア:

[(1, 20290132), (2, 10145066), (4, 5072533), (109, 186148), (173, 117284), (218, 93074), (269, 75428), (346, 58642), (436, 46537), (538, 37714), (692, 29321), (1076, 18857)]