20893842

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6343}}^1$

素因数の和:6415

約数の個数: 32

約数和(自身を含む): 47199360

約数和(自身を除く): 26305518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6343, 12686, 19029, 38058, 57087, 114174, 171261, 342522, 386923, 773846, 1160769, 2321538, 3482307, 6964614, 10446921, 20893842]

約数ペア:

[(1, 20893842), (2, 10446921), (3, 6964614), (6, 3482307), (9, 2321538), (18, 1160769), (27, 773846), (54, 386923), (61, 342522), (122, 171261), (183, 114174), (366, 57087), (549, 38058), (1098, 19029), (1647, 12686), (3294, 6343)]