20124893824

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{774511}}^1$

素因数の和:774561

約数の個数: 64

約数和(自身を含む): 47400134400

約数和(自身を除く): 27275240576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 12992, 25984, 774511, 1549022, 3098044, 5421577, 6196088, 10843154, 12392176, 21686308, 22460819, 24784352, 43372616, 44921638, 49568704, 86745232, 89843276, 99137408, 157225733, 173490464, 179686552, 314451466, 346980928, 359373104, 628902932, 693961856, 718746208, 1257805864, 1437492416, 2515611728, 2874984832, 5031223456, 10062446912, 20124893824]

約数ペア:

[(1, 20124893824), (2, 10062446912), (4, 5031223456), (7, 2874984832), (8, 2515611728), (14, 1437492416), (16, 1257805864), (28, 718746208), (29, 693961856), (32, 628902932), (56, 359373104), (58, 346980928), (64, 314451466), (112, 179686552), (116, 173490464), (128, 157225733), (203, 99137408), (224, 89843276), (232, 86745232), (406, 49568704), (448, 44921638), (464, 43372616), (812, 24784352), (896, 22460819), (928, 21686308), (1624, 12392176), (1856, 10843154), (3248, 6196088), (3712, 5421577), (6496, 3098044), (12992, 1549022), (25984, 774511)]