20214151936

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{175081}}^1$

素因数の和:175149

約数の個数: 72

約数和(自身を含む): 45091318608

約数和(自身を除く): 24877166672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 256, 328, 352, 451, 656, 704, 902, 1312, 1408, 1804, 2624, 2816, 3608, 5248, 7216, 10496, 14432, 28864, 57728, 115456, 175081, 350162, 700324, 1400648, 1925891, 2801296, 3851782, 5602592, 7178321, 7703564, 11205184, 14356642, 15407128, 22410368, 28713284, 30814256, 44820736, 57426568, 61628512, 78961531, 114853136, 123257024, 157923062, 229706272, 246514048, 315846124, 459412544, 493028096, 631692248, 918825088, 1263384496, 1837650176, 2526768992, 5053537984, 10107075968, 20214151936]

約数ペア:

[(1, 20214151936), (2, 10107075968), (4, 5053537984), (8, 2526768992), (11, 1837650176), (16, 1263384496), (22, 918825088), (32, 631692248), (41, 493028096), (44, 459412544), (64, 315846124), (82, 246514048), (88, 229706272), (128, 157923062), (164, 123257024), (176, 114853136), (256, 78961531), (328, 61628512), (352, 57426568), (451, 44820736), (656, 30814256), (704, 28713284), (902, 22410368), (1312, 15407128), (1408, 14356642), (1804, 11205184), (2624, 7703564), (2816, 7178321), (3608, 5602592), (5248, 3851782), (7216, 2801296), (10496, 1925891), (14432, 1400648), (28864, 700324), (57728, 350162), (115456, 175081)]