20461452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 52348800

約数和(自身を除く): 31887348

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 379, 409, 758, 818, 1137, 1227, 1516, 1636, 2274, 2454, 4169, 4499, 4548, 4908, 8338, 8998, 12507, 13497, 16676, 17996, 25014, 26994, 50028, 53988, 155011, 310022, 465033, 620044, 930066, 1705121, 1860132, 3410242, 5115363, 6820484, 10230726, 20461452]

約数ペア:

[(1, 20461452), (2, 10230726), (3, 6820484), (4, 5115363), (6, 3410242), (11, 1860132), (12, 1705121), (22, 930066), (33, 620044), (44, 465033), (66, 310022), (132, 155011), (379, 53988), (409, 50028), (758, 26994), (818, 25014), (1137, 17996), (1227, 16676), (1516, 13497), (1636, 12507), (2274, 8998), (2454, 8338), (4169, 4908), (4499, 4548)]