20085876

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6269}}^1$

素因数の和:6368

約数の個数: 36

約数和(自身を含む): 51351300

約数和(自身を除く): 31265424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6269, 12538, 18807, 25076, 37614, 56421, 75228, 112842, 225684, 557941, 1115882, 1673823, 2231764, 3347646, 5021469, 6695292, 10042938, 20085876]

約数ペア:

[(1, 20085876), (2, 10042938), (3, 6695292), (4, 5021469), (6, 3347646), (9, 2231764), (12, 1673823), (18, 1115882), (36, 557941), (89, 225684), (178, 112842), (267, 75228), (356, 56421), (534, 37614), (801, 25076), (1068, 18807), (1602, 12538), (3204, 6269)]