20459538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 48701952

約数和(自身を除く): 28242414

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 191, 198, 382, 541, 573, 1082, 1146, 1623, 1719, 2101, 3246, 3438, 4202, 4869, 5951, 6303, 9738, 11902, 12606, 17853, 18909, 35706, 37818, 53559, 103331, 107118, 206662, 309993, 619986, 929979, 1136641, 1859958, 2273282, 3409923, 6819846, 10229769, 20459538]

約数ペア:

[(1, 20459538), (2, 10229769), (3, 6819846), (6, 3409923), (9, 2273282), (11, 1859958), (18, 1136641), (22, 929979), (33, 619986), (66, 309993), (99, 206662), (191, 107118), (198, 103331), (382, 53559), (541, 37818), (573, 35706), (1082, 18909), (1146, 17853), (1623, 12606), (1719, 11902), (2101, 9738), (3246, 6303), (3438, 5951), (4202, 4869)]