20204910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6803}}^1$

素因数の和:6830

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 38581650

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6803, 13606, 20409, 34015, 40818, 61227, 68030, 74833, 102045, 122454, 149666, 183681, 204090, 224499, 306135, 367362, 374165, 448998, 612270, 673497, 748330, 918405, 1122495, 1346994, 1836810, 2020491, 2244990, 3367485, 4040982, 6734970, 10102455, 20204910]

約数ペア:

[(1, 20204910), (2, 10102455), (3, 6734970), (5, 4040982), (6, 3367485), (9, 2244990), (10, 2020491), (11, 1836810), (15, 1346994), (18, 1122495), (22, 918405), (27, 748330), (30, 673497), (33, 612270), (45, 448998), (54, 374165), (55, 367362), (66, 306135), (90, 224499), (99, 204090), (110, 183681), (135, 149666), (165, 122454), (198, 102045), (270, 74833), (297, 68030), (330, 61227), (495, 40818), (594, 34015), (990, 20409), (1485, 13606), (2970, 6803)]