20869488

素因数分解:

$2^4\times 3^4\times {\mathrm{16103}}^1$

素因数の和:16123

約数の個数: 50

約数和(自身を含む): 60406104

約数和(自身を除く): 39536616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16103, 32206, 48309, 64412, 96618, 128824, 144927, 193236, 257648, 289854, 386472, 434781, 579708, 772944, 869562, 1159416, 1304343, 1739124, 2318832, 2608686, 3478248, 5217372, 6956496, 10434744, 20869488]

約数ペア:

[(1, 20869488), (2, 10434744), (3, 6956496), (4, 5217372), (6, 3478248), (8, 2608686), (9, 2318832), (12, 1739124), (16, 1304343), (18, 1159416), (24, 869562), (27, 772944), (36, 579708), (48, 434781), (54, 386472), (72, 289854), (81, 257648), (108, 193236), (144, 144927), (162, 128824), (216, 96618), (324, 64412), (432, 48309), (648, 32206), (1296, 16103)]