20888928

素因数分解:

$2^5\times 3^4\times {\mathrm{8059}}^1$

素因数の和:8081

約数の個数: 60

約数和(自身を含む): 61441380

約数和(自身を除く): 40552452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 8059, 16118, 24177, 32236, 48354, 64472, 72531, 96708, 128944, 145062, 193416, 217593, 257888, 290124, 386832, 435186, 580248, 652779, 773664, 870372, 1160496, 1305558, 1740744, 2320992, 2611116, 3481488, 5222232, 6962976, 10444464, 20888928]

約数ペア:

[(1, 20888928), (2, 10444464), (3, 6962976), (4, 5222232), (6, 3481488), (8, 2611116), (9, 2320992), (12, 1740744), (16, 1305558), (18, 1160496), (24, 870372), (27, 773664), (32, 652779), (36, 580248), (48, 435186), (54, 386832), (72, 290124), (81, 257888), (96, 217593), (108, 193416), (144, 145062), (162, 128944), (216, 96708), (288, 72531), (324, 64472), (432, 48354), (648, 32236), (864, 24177), (1296, 16118), (2592, 8059)]