20343984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22307}}^1$

素因数の和:22337

約数の個数: 40

約数和(自身を含む): 55323840

約数和(自身を除く): 34979856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22307, 44614, 66921, 89228, 133842, 178456, 267684, 356912, 423833, 535368, 847666, 1070736, 1271499, 1695332, 2542998, 3390664, 5085996, 6781328, 10171992, 20343984]

約数ペア:

[(1, 20343984), (2, 10171992), (3, 6781328), (4, 5085996), (6, 3390664), (8, 2542998), (12, 1695332), (16, 1271499), (19, 1070736), (24, 847666), (38, 535368), (48, 423833), (57, 356912), (76, 267684), (114, 178456), (152, 133842), (228, 89228), (304, 66921), (456, 44614), (912, 22307)]