20164575474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1438067}}^1$

素因数の和:1438135

約数の個数: 48

約数和(自身を含む): 47111107680

約数和(自身を除く): 26946532206

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 4674, 7011, 14022, 1438067, 2876134, 4314201, 8628402, 12942603, 25885206, 27323273, 54646546, 58960747, 81969819, 117921494, 163939638, 176882241, 245909457, 353764482, 491818914, 530646723, 1061293446, 1120254193, 2240508386, 3360762579, 6721525158, 10082287737, 20164575474]

約数ペア:

[(1, 20164575474), (2, 10082287737), (3, 6721525158), (6, 3360762579), (9, 2240508386), (18, 1120254193), (19, 1061293446), (38, 530646723), (41, 491818914), (57, 353764482), (82, 245909457), (114, 176882241), (123, 163939638), (171, 117921494), (246, 81969819), (342, 58960747), (369, 54646546), (738, 27323273), (779, 25885206), (1558, 12942603), (2337, 8628402), (4674, 4314201), (7011, 2876134), (14022, 1438067)]