20148614455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{125353}}^1$

素因数の和:125467

約数の個数: 32

約数和(自身を含む): 26859852288

約数和(自身を除く): 6711237833

約数列:

[1, 5, 17, 31, 61, 85, 155, 305, 527, 1037, 1891, 2635, 5185, 9455, 32147, 125353, 160735, 626765, 2131001, 3885943, 7646533, 10655005, 19429715, 38232665, 66061031, 129991061, 237042523, 330305155, 649955305, 1185212615, 4029722891, 20148614455]

約数ペア:

[(1, 20148614455), (5, 4029722891), (17, 1185212615), (31, 649955305), (61, 330305155), (85, 237042523), (155, 129991061), (305, 66061031), (527, 38232665), (1037, 19429715), (1891, 10655005), (2635, 7646533), (5185, 3885943), (9455, 2131001), (32147, 626765), (125353, 160735)]