20486533806

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{65983}}^1$

素因数の和:66405

約数の個数: 48

約数和(自身を含む): 45456113664

約数和(自身を除く): 24969579858

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 367, 423, 734, 846, 1101, 2202, 3303, 6606, 17249, 34498, 51747, 65983, 103494, 131966, 155241, 197949, 310482, 395898, 593847, 1187694, 3101201, 6202402, 9303603, 18607206, 24215761, 27910809, 48431522, 55821618, 72647283, 145294566, 217941849, 435883698, 1138140767, 2276281534, 3414422301, 6828844602, 10243266903, 20486533806]

約数ペア:

[(1, 20486533806), (2, 10243266903), (3, 6828844602), (6, 3414422301), (9, 2276281534), (18, 1138140767), (47, 435883698), (94, 217941849), (141, 145294566), (282, 72647283), (367, 55821618), (423, 48431522), (734, 27910809), (846, 24215761), (1101, 18607206), (2202, 9303603), (3303, 6202402), (6606, 3101201), (17249, 1187694), (34498, 593847), (51747, 395898), (65983, 310482), (103494, 197949), (131966, 155241)]