16473820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 38158848

約数和(自身を除く): 21685028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 727, 1030, 1133, 1454, 2060, 2266, 2908, 3635, 4532, 5665, 7270, 7997, 11330, 14540, 15994, 22660, 31988, 39985, 74881, 79970, 149762, 159940, 299524, 374405, 748810, 823691, 1497620, 1647382, 3294764, 4118455, 8236910, 16473820]

約数ペア:

[(1, 16473820), (2, 8236910), (4, 4118455), (5, 3294764), (10, 1647382), (11, 1497620), (20, 823691), (22, 748810), (44, 374405), (55, 299524), (103, 159940), (110, 149762), (206, 79970), (220, 74881), (412, 39985), (515, 31988), (727, 22660), (1030, 15994), (1133, 14540), (1454, 11330), (2060, 7997), (2266, 7270), (2908, 5665), (3635, 4532)]