20221845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 38463360

約数和(自身を除く): 18241515

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 229, 435, 609, 687, 841, 1015, 1145, 1603, 2523, 3045, 3435, 4205, 4809, 5887, 6641, 8015, 12615, 17661, 19923, 24045, 29435, 33205, 46487, 88305, 99615, 139461, 192589, 232435, 577767, 697305, 962945, 1348123, 2888835, 4044369, 6740615, 20221845]

約数ペア:

[(1, 20221845), (3, 6740615), (5, 4044369), (7, 2888835), (15, 1348123), (21, 962945), (29, 697305), (35, 577767), (87, 232435), (105, 192589), (145, 139461), (203, 99615), (229, 88305), (435, 46487), (609, 33205), (687, 29435), (841, 24045), (1015, 19923), (1145, 17661), (1603, 12615), (2523, 8015), (3045, 6641), (3435, 5887), (4205, 4809)]