20165832

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 54834000

約数和(自身を除く): 34668168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 739, 758, 1137, 1478, 1516, 2217, 2274, 2956, 3032, 3411, 4434, 4548, 5912, 6651, 6822, 8868, 9096, 13302, 13644, 17736, 26604, 27288, 53208, 280081, 560162, 840243, 1120324, 1680486, 2240648, 2520729, 3360972, 5041458, 6721944, 10082916, 20165832]

約数ペア:

[(1, 20165832), (2, 10082916), (3, 6721944), (4, 5041458), (6, 3360972), (8, 2520729), (9, 2240648), (12, 1680486), (18, 1120324), (24, 840243), (36, 560162), (72, 280081), (379, 53208), (739, 27288), (758, 26604), (1137, 17736), (1478, 13644), (1516, 13302), (2217, 9096), (2274, 8868), (2956, 6822), (3032, 6651), (3411, 5912), (4434, 4548)]