20919498

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 43718400

約数和(自身を除く): 22798902

約数列:

[1, 2, 3, 6, 29, 58, 87, 109, 174, 218, 327, 654, 1103, 2206, 3161, 3309, 6322, 6618, 9483, 18966, 31987, 63974, 95961, 120227, 191922, 240454, 360681, 721362, 3486583, 6973166, 10459749, 20919498]

約数ペア:

[(1, 20919498), (2, 10459749), (3, 6973166), (6, 3486583), (29, 721362), (58, 360681), (87, 240454), (109, 191922), (174, 120227), (218, 95961), (327, 63974), (654, 31987), (1103, 18966), (2206, 9483), (3161, 6618), (3309, 6322)]