20810343456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{5413}}^1$

素因数の和:7343

約数の個数: 144

約数和(自身を含む): 67681583424

約数和(自身を除く): 46871239968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1907, 2016, 3814, 5413, 5721, 7628, 10826, 11442, 13349, 15256, 16239, 17163, 21652, 22884, 26698, 30512, 32478, 34326, 37891, 40047, 43304, 45768, 48717, 53396, 61024, 64956, 68652, 75782, 80094, 86608, 91536, 97434, 106792, 113673, 120141, 129912, 137304, 151564, 160188, 173216, 183072, 194868, 213584, 227346, 240282, 259824, 274608, 303128, 320376, 341019, 389736, 427168, 454692, 480564, 519648, 549216, 606256, 640752, 682038, 779472, 909384, 961128, 1212512, 1281504, 1364076, 1558944, 1818768, 1922256, 2728152, 3637536, 3844512, 5456304, 10322591, 10912608, 20645182, 30967773, 41290364, 61935546, 72258137, 82580728, 92903319, 123871092, 144516274, 165161456, 185806638, 216774411, 247742184, 289032548, 330322912, 371613276, 433548822, 495484368, 578065096, 650323233, 743226552, 867097644, 990968736, 1156130192, 1300646466, 1486453104, 1734195288, 2312260384, 2601292932, 2972906208, 3468390576, 5202585864, 6936781152, 10405171728, 20810343456]

約数ペア:

[(1, 20810343456), (2, 10405171728), (3, 6936781152), (4, 5202585864), (6, 3468390576), (7, 2972906208), (8, 2601292932), (9, 2312260384), (12, 1734195288), (14, 1486453104), (16, 1300646466), (18, 1156130192), (21, 990968736), (24, 867097644), (28, 743226552), (32, 650323233), (36, 578065096), (42, 495484368), (48, 433548822), (56, 371613276), (63, 330322912), (72, 289032548), (84, 247742184), (96, 216774411), (112, 185806638), (126, 165161456), (144, 144516274), (168, 123871092), (224, 92903319), (252, 82580728), (288, 72258137), (336, 61935546), (504, 41290364), (672, 30967773), (1008, 20645182), (1907, 10912608), (2016, 10322591), (3814, 5456304), (5413, 3844512), (5721, 3637536), (7628, 2728152), (10826, 1922256), (11442, 1818768), (13349, 1558944), (15256, 1364076), (16239, 1281504), (17163, 1212512), (21652, 961128), (22884, 909384), (26698, 779472), (30512, 682038), (32478, 640752), (34326, 606256), (37891, 549216), (40047, 519648), (43304, 480564), (45768, 454692), (48717, 427168), (53396, 389736), (61024, 341019), (64956, 320376), (68652, 303128), (75782, 274608), (80094, 259824), (86608, 240282), (91536, 227346), (97434, 213584), (106792, 194868), (113673, 183072), (120141, 173216), (129912, 160188), (137304, 151564)]