20638032

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4831}}^1$

素因数の和:4931

約数の個数: 40

約数和(自身を含む): 53925120

約数和(自身を除く): 33287088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4831, 9662, 14493, 19324, 28986, 38648, 57972, 77296, 115944, 231888, 429959, 859918, 1289877, 1719836, 2579754, 3439672, 5159508, 6879344, 10319016, 20638032]

約数ペア:

[(1, 20638032), (2, 10319016), (3, 6879344), (4, 5159508), (6, 3439672), (8, 2579754), (12, 1719836), (16, 1289877), (24, 859918), (48, 429959), (89, 231888), (178, 115944), (267, 77296), (356, 57972), (534, 38648), (712, 28986), (1068, 19324), (1424, 14493), (2136, 9662), (4272, 4831)]