20712539638

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{773}}^1\times {\mathrm{6763}}^1$

素因数の和:7828

約数の個数: 32

約数和(自身を含む): 35684050176

約数和(自身を除く): 14971510538

約数列:

[1, 2, 7, 14, 283, 566, 773, 1546, 1981, 3962, 5411, 6763, 10822, 13526, 47341, 94682, 218759, 437518, 1531313, 1913929, 3062626, 3827858, 5227799, 10455598, 13397503, 26795006, 36594593, 73189186, 1479467117, 2958934234, 10356269819, 20712539638]

約数ペア:

[(1, 20712539638), (2, 10356269819), (7, 2958934234), (14, 1479467117), (283, 73189186), (566, 36594593), (773, 26795006), (1546, 13397503), (1981, 10455598), (3962, 5227799), (5411, 3827858), (6763, 3062626), (10822, 1913929), (13526, 1531313), (47341, 437518), (94682, 218759)]