20340368694

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{147503}}^1$

素因数の和:147721

約数の個数: 48

約数和(自身を含む): 45284908032

約数和(自身を除く): 24944539338

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 163, 282, 326, 423, 489, 846, 978, 1467, 2934, 7661, 15322, 22983, 45966, 68949, 137898, 147503, 295006, 442509, 885018, 1327527, 2655054, 6932641, 13865282, 20797923, 24042989, 41595846, 48085978, 62393769, 72128967, 124787538, 144257934, 216386901, 432773802, 1130020483, 2260040966, 3390061449, 6780122898, 10170184347, 20340368694]

約数ペア:

[(1, 20340368694), (2, 10170184347), (3, 6780122898), (6, 3390061449), (9, 2260040966), (18, 1130020483), (47, 432773802), (94, 216386901), (141, 144257934), (163, 124787538), (282, 72128967), (326, 62393769), (423, 48085978), (489, 41595846), (846, 24042989), (978, 20797923), (1467, 13865282), (2934, 6932641), (7661, 2655054), (15322, 1327527), (22983, 885018), (45966, 442509), (68949, 295006), (137898, 147503)]