20418632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11549}}^1$

素因数の和:11585

約数の個数: 32

約数和(自身を含む): 43659000

約数和(自身を除く): 23240368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11549, 23098, 46196, 92392, 150137, 196333, 300274, 392666, 600548, 785332, 1201096, 1570664, 2552329, 5104658, 10209316, 20418632]

約数ペア:

[(1, 20418632), (2, 10209316), (4, 5104658), (8, 2552329), (13, 1570664), (17, 1201096), (26, 785332), (34, 600548), (52, 392666), (68, 300274), (104, 196333), (136, 150137), (221, 92392), (442, 46196), (884, 23098), (1768, 11549)]