20381232

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24977}}^1$

素因数の和:25005

約数の個数: 40

約数和(自身を含む): 55750896

約数和(自身を除く): 35369664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24977, 49954, 74931, 99908, 149862, 199816, 299724, 399632, 424609, 599448, 849218, 1198896, 1273827, 1698436, 2547654, 3396872, 5095308, 6793744, 10190616, 20381232]

約数ペア:

[(1, 20381232), (2, 10190616), (3, 6793744), (4, 5095308), (6, 3396872), (8, 2547654), (12, 1698436), (16, 1273827), (17, 1198896), (24, 849218), (34, 599448), (48, 424609), (51, 399632), (68, 299724), (102, 199816), (136, 149862), (204, 99908), (272, 74931), (408, 49954), (816, 24977)]