20512686876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{28933}}^1$

素因数の和:29123

約数の個数: 96

約数和(自身を含む): 53897792256

約数和(自身を除く): 33385105380

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 131, 132, 164, 246, 262, 393, 451, 492, 524, 786, 902, 1353, 1441, 1572, 1804, 2706, 2882, 4323, 5371, 5412, 5764, 8646, 10742, 16113, 17292, 21484, 28933, 32226, 57866, 59081, 64452, 86799, 115732, 118162, 173598, 177243, 236324, 318263, 347196, 354486, 636526, 708972, 954789, 1186253, 1273052, 1909578, 2372506, 3558759, 3790223, 3819156, 4745012, 7117518, 7580446, 11370669, 13048783, 14235036, 15160892, 22741338, 26097566, 39146349, 41692453, 45482676, 52195132, 78292698, 83384906, 125077359, 155399143, 156585396, 166769812, 250154718, 310798286, 466197429, 500309436, 621596572, 932394858, 1709390573, 1864789716, 3418781146, 5128171719, 6837562292, 10256343438, 20512686876]

約数ペア:

[(1, 20512686876), (2, 10256343438), (3, 6837562292), (4, 5128171719), (6, 3418781146), (11, 1864789716), (12, 1709390573), (22, 932394858), (33, 621596572), (41, 500309436), (44, 466197429), (66, 310798286), (82, 250154718), (123, 166769812), (131, 156585396), (132, 155399143), (164, 125077359), (246, 83384906), (262, 78292698), (393, 52195132), (451, 45482676), (492, 41692453), (524, 39146349), (786, 26097566), (902, 22741338), (1353, 15160892), (1441, 14235036), (1572, 13048783), (1804, 11370669), (2706, 7580446), (2882, 7117518), (4323, 4745012), (5371, 3819156), (5412, 3790223), (5764, 3558759), (8646, 2372506), (10742, 1909578), (16113, 1273052), (17292, 1186253), (21484, 954789), (28933, 708972), (32226, 636526), (57866, 354486), (59081, 347196), (64452, 318263), (86799, 236324), (115732, 177243), (118162, 173598)]