20492042988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1\times {\mathrm{38971}}^1$

素因数の和:40518

約数の個数: 48

約数和(自身を含む): 49497557760

約数和(自身を除く): 29005514772

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 1511, 3022, 4533, 6044, 9066, 18132, 38971, 43819, 77942, 87638, 116913, 131457, 155884, 175276, 233826, 262914, 467652, 525828, 1130159, 2260318, 3390477, 4520636, 6780954, 13561908, 58885181, 117770362, 176655543, 235540724, 353311086, 706622172, 1707670249, 3415340498, 5123010747, 6830680996, 10246021494, 20492042988]

約数ペア:

[(1, 20492042988), (2, 10246021494), (3, 6830680996), (4, 5123010747), (6, 3415340498), (12, 1707670249), (29, 706622172), (58, 353311086), (87, 235540724), (116, 176655543), (174, 117770362), (348, 58885181), (1511, 13561908), (3022, 6780954), (4533, 4520636), (6044, 3390477), (9066, 2260318), (18132, 1130159), (38971, 525828), (43819, 467652), (77942, 262914), (87638, 233826), (116913, 175276), (131457, 155884)]