20161718124

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{918613}}^1$

素因数の和:918710

約数の個数: 48

約数和(自身を含む): 49384688640

約数和(自身を除く): 29222970516

約数列:

[1, 2, 3, 4, 6, 12, 31, 59, 62, 93, 118, 124, 177, 186, 236, 354, 372, 708, 1829, 3658, 5487, 7316, 10974, 21948, 918613, 1837226, 2755839, 3674452, 5511678, 11023356, 28477003, 54198167, 56954006, 85431009, 108396334, 113908012, 162594501, 170862018, 216792668, 325189002, 341724036, 650378004, 1680143177, 3360286354, 5040429531, 6720572708, 10080859062, 20161718124]

約数ペア:

[(1, 20161718124), (2, 10080859062), (3, 6720572708), (4, 5040429531), (6, 3360286354), (12, 1680143177), (31, 650378004), (59, 341724036), (62, 325189002), (93, 216792668), (118, 170862018), (124, 162594501), (177, 113908012), (186, 108396334), (236, 85431009), (354, 56954006), (372, 54198167), (708, 28477003), (1829, 11023356), (3658, 5511678), (5487, 3674452), (7316, 2755839), (10974, 1837226), (21948, 918613)]