20171696004

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{490223}}^1$

素因数の和:490366

約数の個数: 60

約数和(自身を含む): 53148125184

約数和(自身を除く): 32976429180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 508, 762, 1143, 1524, 2286, 3429, 4572, 6858, 10287, 13716, 20574, 41148, 490223, 980446, 1470669, 1960892, 2941338, 4412007, 5882676, 8824014, 13236021, 17648028, 26472042, 39708063, 52944084, 62258321, 79416126, 124516642, 158832252, 186774963, 249033284, 373549926, 560324889, 747099852, 1120649778, 1680974667, 2241299556, 3361949334, 5042924001, 6723898668, 10085848002, 20171696004]

約数ペア:

[(1, 20171696004), (2, 10085848002), (3, 6723898668), (4, 5042924001), (6, 3361949334), (9, 2241299556), (12, 1680974667), (18, 1120649778), (27, 747099852), (36, 560324889), (54, 373549926), (81, 249033284), (108, 186774963), (127, 158832252), (162, 124516642), (254, 79416126), (324, 62258321), (381, 52944084), (508, 39708063), (762, 26472042), (1143, 17648028), (1524, 13236021), (2286, 8824014), (3429, 5882676), (4572, 4412007), (6858, 2941338), (10287, 1960892), (13716, 1470669), (20574, 980446), (41148, 490223)]