20731296

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12703}}^1$

素因数の和:12733

約数の個数: 48

約数和(自身を含む): 57625344

約数和(自身を除く): 36894048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12703, 25406, 38109, 50812, 76218, 101624, 152436, 203248, 215951, 304872, 406496, 431902, 609744, 647853, 863804, 1219488, 1295706, 1727608, 2591412, 3455216, 5182824, 6910432, 10365648, 20731296]

約数ペア:

[(1, 20731296), (2, 10365648), (3, 6910432), (4, 5182824), (6, 3455216), (8, 2591412), (12, 1727608), (16, 1295706), (17, 1219488), (24, 863804), (32, 647853), (34, 609744), (48, 431902), (51, 406496), (68, 304872), (96, 215951), (102, 203248), (136, 152436), (204, 101624), (272, 76218), (408, 50812), (544, 38109), (816, 25406), (1632, 12703)]