20146720384

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{18911}}^1$

素因数の和:19002

約数の個数: 128

約数和(自身を含む): 48611404800

約数和(自身を除く): 28464684416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 41, 56, 58, 64, 82, 112, 116, 128, 164, 203, 224, 232, 287, 328, 406, 448, 464, 574, 656, 812, 896, 928, 1148, 1189, 1312, 1624, 1856, 2296, 2378, 2624, 3248, 3712, 4592, 4756, 5248, 6496, 8323, 9184, 9512, 12992, 16646, 18368, 18911, 19024, 25984, 33292, 36736, 37822, 38048, 66584, 75644, 76096, 132377, 133168, 151288, 152192, 264754, 266336, 302576, 529508, 532672, 548419, 605152, 775351, 1059016, 1065344, 1096838, 1210304, 1550702, 2118032, 2193676, 2420608, 3101404, 3838933, 4236064, 4387352, 5427457, 6202808, 7677866, 8472128, 8774704, 10854914, 12405616, 15355732, 16944256, 17549408, 21709828, 22485179, 24811232, 30711464, 35098816, 43419656, 44970358, 49622464, 61422928, 70197632, 86839312, 89940716, 99244928, 122845856, 157396253, 173678624, 179881432, 245691712, 314792506, 347357248, 359762864, 491383424, 629585012, 694714496, 719525728, 1259170024, 1439051456, 2518340048, 2878102912, 5036680096, 10073360192, 20146720384]

約数ペア:

[(1, 20146720384), (2, 10073360192), (4, 5036680096), (7, 2878102912), (8, 2518340048), (14, 1439051456), (16, 1259170024), (28, 719525728), (29, 694714496), (32, 629585012), (41, 491383424), (56, 359762864), (58, 347357248), (64, 314792506), (82, 245691712), (112, 179881432), (116, 173678624), (128, 157396253), (164, 122845856), (203, 99244928), (224, 89940716), (232, 86839312), (287, 70197632), (328, 61422928), (406, 49622464), (448, 44970358), (464, 43419656), (574, 35098816), (656, 30711464), (812, 24811232), (896, 22485179), (928, 21709828), (1148, 17549408), (1189, 16944256), (1312, 15355732), (1624, 12405616), (1856, 10854914), (2296, 8774704), (2378, 8472128), (2624, 7677866), (3248, 6202808), (3712, 5427457), (4592, 4387352), (4756, 4236064), (5248, 3838933), (6496, 3101404), (8323, 2420608), (9184, 2193676), (9512, 2118032), (12992, 1550702), (16646, 1210304), (18368, 1096838), (18911, 1065344), (19024, 1059016), (25984, 775351), (33292, 605152), (36736, 548419), (37822, 532672), (38048, 529508), (66584, 302576), (75644, 266336), (76096, 264754), (132377, 152192), (133168, 151288)]