20145956784

素因数分解:

$2^4\times 3^1\times {\mathrm{373}}^1\times {\mathrm{1125221}}^1$

素因数の和:1125605

約数の個数: 40

約数和(自身を含む): 52183295472

約数和(自身を除く): 32037338688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 373, 746, 1119, 1492, 2238, 2984, 4476, 5968, 8952, 17904, 1125221, 2250442, 3375663, 4500884, 6751326, 9001768, 13502652, 18003536, 27005304, 54010608, 419707433, 839414866, 1259122299, 1678829732, 2518244598, 3357659464, 5036489196, 6715318928, 10072978392, 20145956784]

約数ペア:

[(1, 20145956784), (2, 10072978392), (3, 6715318928), (4, 5036489196), (6, 3357659464), (8, 2518244598), (12, 1678829732), (16, 1259122299), (24, 839414866), (48, 419707433), (373, 54010608), (746, 27005304), (1119, 18003536), (1492, 13502652), (2238, 9001768), (2984, 6751326), (4476, 4500884), (5968, 3375663), (8952, 2250442), (17904, 1125221)]