20199270536

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{12119}}^1\times {\mathrm{3931}}^1$

素因数の和:16109

約数の個数: 32

約数和(自身を含む): 38601230400

約数和(自身を除く): 18401959864

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 3931, 7862, 12119, 15724, 24238, 31448, 48476, 96952, 208343, 416686, 642307, 833372, 1284614, 1666744, 2569228, 5138456, 47639789, 95279578, 190559156, 381118312, 2524908817, 5049817634, 10099635268, 20199270536]

約数ペア:

[(1, 20199270536), (2, 10099635268), (4, 5049817634), (8, 2524908817), (53, 381118312), (106, 190559156), (212, 95279578), (424, 47639789), (3931, 5138456), (7862, 2569228), (12119, 1666744), (15724, 1284614), (24238, 833372), (31448, 642307), (48476, 416686), (96952, 208343)]