20003952

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8867}}^1$

素因数の和:8925

約数の個数: 40

約数和(自身を含む): 52782336

約数和(自身を除く): 32778384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8867, 17734, 26601, 35468, 53202, 70936, 106404, 141872, 212808, 416749, 425616, 833498, 1250247, 1666996, 2500494, 3333992, 5000988, 6667984, 10001976, 20003952]

約数ペア:

[(1, 20003952), (2, 10001976), (3, 6667984), (4, 5000988), (6, 3333992), (8, 2500494), (12, 1666996), (16, 1250247), (24, 833498), (47, 425616), (48, 416749), (94, 212808), (141, 141872), (188, 106404), (282, 70936), (376, 53202), (564, 35468), (752, 26601), (1128, 17734), (2256, 8867)]