20172687968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37082147}}^1$

素因数の和:37082174

約数の個数: 24

約数和(自身を含む): 42051155832

約数和(自身を除く): 21878467864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37082147, 74164294, 148328588, 296657176, 593314352, 630396499, 1186628704, 1260792998, 2521585996, 5043171992, 10086343984, 20172687968]

約数ペア:

[(1, 20172687968), (2, 10086343984), (4, 5043171992), (8, 2521585996), (16, 1260792998), (17, 1186628704), (32, 630396499), (34, 593314352), (68, 296657176), (136, 148328588), (272, 74164294), (544, 37082147)]