20201472028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{89563}}^1$

素因数の和:89722

約数の個数: 48

約数和(自身を含む): 39001181184

約数和(自身を除く): 18799709156

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 107, 124, 214, 428, 527, 1054, 1819, 2108, 3317, 3638, 6634, 7276, 13268, 56389, 89563, 112778, 179126, 225556, 358252, 1522571, 2776453, 3045142, 5552906, 6090284, 9583241, 11105812, 19166482, 38332964, 47199701, 94399402, 162915097, 188798804, 297080471, 325830194, 594160942, 651660388, 1188321884, 5050368007, 10100736014, 20201472028]

約数ペア:

[(1, 20201472028), (2, 10100736014), (4, 5050368007), (17, 1188321884), (31, 651660388), (34, 594160942), (62, 325830194), (68, 297080471), (107, 188798804), (124, 162915097), (214, 94399402), (428, 47199701), (527, 38332964), (1054, 19166482), (1819, 11105812), (2108, 9583241), (3317, 6090284), (3638, 5552906), (6634, 3045142), (7276, 2776453), (13268, 1522571), (56389, 358252), (89563, 225556), (112778, 179126)]