20496270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22039}}^1$

素因数の和:22080

約数の個数: 32

約数和(自身を含む): 50780160

約数和(自身を除く): 30283890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22039, 44078, 66117, 110195, 132234, 220390, 330585, 661170, 683209, 1366418, 2049627, 3416045, 4099254, 6832090, 10248135, 20496270]

約数ペア:

[(1, 20496270), (2, 10248135), (3, 6832090), (5, 4099254), (6, 3416045), (10, 2049627), (15, 1366418), (30, 683209), (31, 661170), (62, 330585), (93, 220390), (155, 132234), (186, 110195), (310, 66117), (465, 44078), (930, 22039)]