20331408

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10331}}^1$

素因数の和:10383

約数の個数: 40

約数和(自身を含む): 53809056

約数和(自身を除く): 33477648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10331, 20662, 30993, 41324, 61986, 82648, 123972, 165296, 247944, 423571, 495888, 847142, 1270713, 1694284, 2541426, 3388568, 5082852, 6777136, 10165704, 20331408]

約数ペア:

[(1, 20331408), (2, 10165704), (3, 6777136), (4, 5082852), (6, 3388568), (8, 2541426), (12, 1694284), (16, 1270713), (24, 847142), (41, 495888), (48, 423571), (82, 247944), (123, 165296), (164, 123972), (246, 82648), (328, 61986), (492, 41324), (656, 30993), (984, 20662), (1968, 10331)]