20199985330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9308749}}^1$

素因数の和:9308794

約数の個数: 32

約数和(自身を含む): 42894720000

約数和(自身を除く): 22694734670

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9308749, 18617498, 46543745, 65161243, 93087490, 130322486, 288571219, 325806215, 577142438, 651612430, 1442856095, 2019998533, 2885712190, 4039997066, 10099992665, 20199985330]

約数ペア:

[(1, 20199985330), (2, 10099992665), (5, 4039997066), (7, 2885712190), (10, 2019998533), (14, 1442856095), (31, 651612430), (35, 577142438), (62, 325806215), (70, 288571219), (155, 130322486), (217, 93087490), (310, 65161243), (434, 46543745), (1085, 18617498), (2170, 9308749)]