20054088

素因数分解:

$2^3\times 3^3\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 56088000

約数和(自身を除く): 36033912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 227, 409, 454, 681, 818, 908, 1227, 1362, 1636, 1816, 2043, 2454, 2724, 3272, 3681, 4086, 4908, 5448, 6129, 7362, 8172, 9816, 11043, 12258, 14724, 16344, 22086, 24516, 29448, 44172, 49032, 88344, 92843, 185686, 278529, 371372, 557058, 742744, 835587, 1114116, 1671174, 2228232, 2506761, 3342348, 5013522, 6684696, 10027044, 20054088]

約数ペア:

[(1, 20054088), (2, 10027044), (3, 6684696), (4, 5013522), (6, 3342348), (8, 2506761), (9, 2228232), (12, 1671174), (18, 1114116), (24, 835587), (27, 742744), (36, 557058), (54, 371372), (72, 278529), (108, 185686), (216, 92843), (227, 88344), (409, 49032), (454, 44172), (681, 29448), (818, 24516), (908, 22086), (1227, 16344), (1362, 14724), (1636, 12258), (1816, 11043), (2043, 9816), (2454, 8172), (2724, 7362), (3272, 6129), (3681, 5448), (4086, 4908)]