20811264

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:835

約数の個数: 80

約数和(自身を含む): 58777488

約数和(自身を除く): 37966224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 797, 816, 1088, 1536, 1594, 1632, 2176, 2391, 3188, 3264, 4352, 4782, 6376, 6528, 8704, 9564, 12752, 13056, 13549, 19128, 25504, 26112, 27098, 38256, 40647, 51008, 54196, 76512, 81294, 102016, 108392, 153024, 162588, 204032, 216784, 306048, 325176, 408064, 433568, 612096, 650352, 867136, 1224192, 1300704, 1734272, 2601408, 3468544, 5202816, 6937088, 10405632, 20811264]

約数ペア:

[(1, 20811264), (2, 10405632), (3, 6937088), (4, 5202816), (6, 3468544), (8, 2601408), (12, 1734272), (16, 1300704), (17, 1224192), (24, 867136), (32, 650352), (34, 612096), (48, 433568), (51, 408064), (64, 325176), (68, 306048), (96, 216784), (102, 204032), (128, 162588), (136, 153024), (192, 108392), (204, 102016), (256, 81294), (272, 76512), (384, 54196), (408, 51008), (512, 40647), (544, 38256), (768, 27098), (797, 26112), (816, 25504), (1088, 19128), (1536, 13549), (1594, 13056), (1632, 12752), (2176, 9564), (2391, 8704), (3188, 6528), (3264, 6376), (4352, 4782)]