20161915194

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{61681}}^1$

素因数の和:62190

約数の個数: 32

約数和(自身を含む): 40698277056

約数和(自身を除く): 20536361862

約数列:

[1, 2, 3, 6, 157, 314, 347, 471, 694, 942, 1041, 2082, 54479, 61681, 108958, 123362, 163437, 185043, 326874, 370086, 9683917, 19367834, 21403307, 29051751, 42806614, 58103502, 64209921, 128419842, 3360319199, 6720638398, 10080957597, 20161915194]

約数ペア:

[(1, 20161915194), (2, 10080957597), (3, 6720638398), (6, 3360319199), (157, 128419842), (314, 64209921), (347, 58103502), (471, 42806614), (694, 29051751), (942, 21403307), (1041, 19367834), (2082, 9683917), (54479, 370086), (61681, 326874), (108958, 185043), (123362, 163437)]