20138521570

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1\times {\mathrm{44357}}^1$

素因数の和:44994

約数の個数: 32

約数和(自身を含む): 36753974208

約数和(自身を除く): 16615452638

約数列:

[1, 2, 5, 10, 83, 166, 415, 547, 830, 1094, 2735, 5470, 44357, 45401, 88714, 90802, 221785, 227005, 443570, 454010, 3681631, 7363262, 18408155, 24263279, 36816310, 48526558, 121316395, 242632790, 2013852157, 4027704314, 10069260785, 20138521570]

約数ペア:

[(1, 20138521570), (2, 10069260785), (5, 4027704314), (10, 2013852157), (83, 242632790), (166, 121316395), (415, 48526558), (547, 36816310), (830, 24263279), (1094, 18408155), (2735, 7363262), (5470, 3681631), (44357, 454010), (45401, 443570), (88714, 227005), (90802, 221785)]