20247863552

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191509}}^1$

素因数の和:191591

約数の個数: 72

約数和(自身を含む): 46973572800

約数和(自身を除く): 26725709248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 826, 896, 944, 1652, 1792, 1888, 3304, 3776, 6608, 7552, 13216, 15104, 26432, 52864, 105728, 191509, 383018, 766036, 1340563, 1532072, 2681126, 3064144, 5362252, 6128288, 10724504, 11299031, 12256576, 21449008, 22598062, 24513152, 42898016, 45196124, 49026304, 79093217, 85796032, 90392248, 158186434, 171592064, 180784496, 316372868, 343184128, 361568992, 632745736, 723137984, 1265491472, 1446275968, 2530982944, 2892551936, 5061965888, 10123931776, 20247863552]

約数ペア:

[(1, 20247863552), (2, 10123931776), (4, 5061965888), (7, 2892551936), (8, 2530982944), (14, 1446275968), (16, 1265491472), (28, 723137984), (32, 632745736), (56, 361568992), (59, 343184128), (64, 316372868), (112, 180784496), (118, 171592064), (128, 158186434), (224, 90392248), (236, 85796032), (256, 79093217), (413, 49026304), (448, 45196124), (472, 42898016), (826, 24513152), (896, 22598062), (944, 21449008), (1652, 12256576), (1792, 11299031), (1888, 10724504), (3304, 6128288), (3776, 5362252), (6608, 3064144), (7552, 2681126), (13216, 1532072), (15104, 1340563), (26432, 766036), (52864, 383018), (105728, 191509)]