20184772492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{70163}}^1$

素因数の和:70302

約数の個数: 48

約数和(自身を含む): 38191668480

約数和(自身を除く): 18006895988

約数列:

[1, 2, 4, 23, 46, 53, 59, 92, 106, 118, 212, 236, 1219, 1357, 2438, 2714, 3127, 4876, 5428, 6254, 12508, 70163, 71921, 140326, 143842, 280652, 287684, 1613749, 3227498, 3718639, 4139617, 6454996, 7437278, 8279234, 14874556, 16558468, 85528697, 95211191, 171057394, 190422382, 219399701, 342114788, 380844764, 438799402, 877598804, 5046193123, 10092386246, 20184772492]

約数ペア:

[(1, 20184772492), (2, 10092386246), (4, 5046193123), (23, 877598804), (46, 438799402), (53, 380844764), (59, 342114788), (92, 219399701), (106, 190422382), (118, 171057394), (212, 95211191), (236, 85528697), (1219, 16558468), (1357, 14874556), (2438, 8279234), (2714, 7437278), (3127, 6454996), (4876, 4139617), (5428, 3718639), (6254, 3227498), (12508, 1613749), (70163, 287684), (71921, 280652), (140326, 143842)]