20096624

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 40570320

約数和(自身を除く): 20473696

約数列:

[1, 2, 4, 8, 16, 37, 74, 83, 148, 166, 296, 332, 409, 592, 664, 818, 1328, 1636, 3071, 3272, 6142, 6544, 12284, 15133, 24568, 30266, 33947, 49136, 60532, 67894, 121064, 135788, 242128, 271576, 543152, 1256039, 2512078, 5024156, 10048312, 20096624]

約数ペア:

[(1, 20096624), (2, 10048312), (4, 5024156), (8, 2512078), (16, 1256039), (37, 543152), (74, 271576), (83, 242128), (148, 135788), (166, 121064), (296, 67894), (332, 60532), (409, 49136), (592, 33947), (664, 30266), (818, 24568), (1328, 15133), (1636, 12284), (3071, 6544), (3272, 6142)]