20181062032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{1777}}^1$

素因数の和:2816

約数の個数: 80

約数和(自身を含む): 42431159232

約数和(自身を除く): 22250097200

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 971, 1462, 1777, 1942, 2924, 3554, 3884, 5848, 7108, 7768, 11696, 14216, 15536, 16507, 28432, 30209, 33014, 41753, 60418, 66028, 76411, 83506, 120836, 132056, 152822, 167012, 241672, 264112, 305644, 334024, 483344, 611288, 668048, 709801, 1222576, 1298987, 1419602, 1725467, 2597974, 2839204, 3450934, 5195948, 5678408, 6901868, 10391896, 11356816, 13803736, 20783792, 27607472, 29332939, 58665878, 74195081, 117331756, 148390162, 234663512, 296780324, 469327024, 593560648, 1187121296, 1261316377, 2522632754, 5045265508, 10090531016, 20181062032]

約数ペア:

[(1, 20181062032), (2, 10090531016), (4, 5045265508), (8, 2522632754), (16, 1261316377), (17, 1187121296), (34, 593560648), (43, 469327024), (68, 296780324), (86, 234663512), (136, 148390162), (172, 117331756), (272, 74195081), (344, 58665878), (688, 29332939), (731, 27607472), (971, 20783792), (1462, 13803736), (1777, 11356816), (1942, 10391896), (2924, 6901868), (3554, 5678408), (3884, 5195948), (5848, 3450934), (7108, 2839204), (7768, 2597974), (11696, 1725467), (14216, 1419602), (15536, 1298987), (16507, 1222576), (28432, 709801), (30209, 668048), (33014, 611288), (41753, 483344), (60418, 334024), (66028, 305644), (76411, 264112), (83506, 241672), (120836, 167012), (132056, 152822)]