20849688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15241}}^1$

素因数の和:15272

約数の個数: 48

約数和(自身を含む): 59443800

約数和(自身を除く): 38594112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15241, 30482, 45723, 60964, 91446, 121928, 137169, 182892, 274338, 289579, 365784, 548676, 579158, 868737, 1097352, 1158316, 1737474, 2316632, 2606211, 3474948, 5212422, 6949896, 10424844, 20849688]

約数ペア:

[(1, 20849688), (2, 10424844), (3, 6949896), (4, 5212422), (6, 3474948), (8, 2606211), (9, 2316632), (12, 1737474), (18, 1158316), (19, 1097352), (24, 868737), (36, 579158), (38, 548676), (57, 365784), (72, 289579), (76, 274338), (114, 182892), (152, 137169), (171, 121928), (228, 91446), (342, 60964), (456, 45723), (684, 30482), (1368, 15241)]