20662236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 61967360

約数和(自身を除く): 41305124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 151, 181, 189, 252, 302, 362, 378, 453, 543, 604, 724, 756, 906, 1057, 1086, 1267, 1359, 1629, 1812, 2114, 2172, 2534, 2718, 3171, 3258, 3801, 4077, 4228, 4887, 5068, 5436, 6342, 6516, 7602, 8154, 9513, 9774, 11403, 12684, 15204, 16308, 19026, 19548, 22806, 27331, 28539, 34209, 38052, 45612, 54662, 57078, 68418, 81993, 109324, 114156, 136836, 163986, 191317, 245979, 327972, 382634, 491958, 573951, 737937, 765268, 983916, 1147902, 1475874, 1721853, 2295804, 2951748, 3443706, 5165559, 6887412, 10331118, 20662236]

約数ペア:

[(1, 20662236), (2, 10331118), (3, 6887412), (4, 5165559), (6, 3443706), (7, 2951748), (9, 2295804), (12, 1721853), (14, 1475874), (18, 1147902), (21, 983916), (27, 765268), (28, 737937), (36, 573951), (42, 491958), (54, 382634), (63, 327972), (84, 245979), (108, 191317), (126, 163986), (151, 136836), (181, 114156), (189, 109324), (252, 81993), (302, 68418), (362, 57078), (378, 54662), (453, 45612), (543, 38052), (604, 34209), (724, 28539), (756, 27331), (906, 22806), (1057, 19548), (1086, 19026), (1267, 16308), (1359, 15204), (1629, 12684), (1812, 11403), (2114, 9774), (2172, 9513), (2534, 8154), (2718, 7602), (3171, 6516), (3258, 6342), (3801, 5436), (4077, 5068), (4228, 4887)]