20565862198

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{1117}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 36947664000

約数和(自身を除く): 16381801802

約数列:

[1, 2, 7, 14, 29, 58, 101, 202, 203, 406, 449, 707, 898, 1117, 1414, 2234, 2929, 3143, 5858, 6286, 7819, 13021, 15638, 20503, 26042, 32393, 41006, 45349, 64786, 90698, 91147, 112817, 182294, 225634, 226751, 317443, 453502, 501533, 634886, 789719, 1003066, 1315121, 1579438, 2630242, 3271693, 3510731, 6543386, 7021462, 9205847, 14544457, 18411694, 22901851, 29088914, 45803702, 50654833, 101309666, 101811199, 203622398, 354583831, 709167662, 1468990157, 2937980314, 10282931099, 20565862198]

約数ペア:

[(1, 20565862198), (2, 10282931099), (7, 2937980314), (14, 1468990157), (29, 709167662), (58, 354583831), (101, 203622398), (202, 101811199), (203, 101309666), (406, 50654833), (449, 45803702), (707, 29088914), (898, 22901851), (1117, 18411694), (1414, 14544457), (2234, 9205847), (2929, 7021462), (3143, 6543386), (5858, 3510731), (6286, 3271693), (7819, 2630242), (13021, 1579438), (15638, 1315121), (20503, 1003066), (26042, 789719), (32393, 634886), (41006, 501533), (45349, 453502), (64786, 317443), (90698, 226751), (91147, 225634), (112817, 182294)]