20629095298

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1220801}}^1$

素因数の和:1220898

約数の個数: 32

約数和(自身を含む): 37971825408

約数和(自身を除く): 17342730110

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 8449, 16898, 1220801, 2441602, 8545607, 17091214, 20753617, 41507234, 86676871, 145275319, 173353742, 290550638, 606738097, 1213476194, 1473506807, 2947013614, 10314547649, 20629095298]

約数ペア:

[(1, 20629095298), (2, 10314547649), (7, 2947013614), (14, 1473506807), (17, 1213476194), (34, 606738097), (71, 290550638), (119, 173353742), (142, 145275319), (238, 86676871), (497, 41507234), (994, 20753617), (1207, 17091214), (2414, 8545607), (8449, 2441602), (16898, 1220801)]