20101704924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{141853}}^1$

素因数の和:142115

約数の個数: 72

約数和(自身を含む): 54788554128

約数和(自身を除く): 34686849204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 482, 588, 723, 964, 1446, 1687, 2892, 3374, 5061, 6748, 10122, 11809, 20244, 23618, 35427, 47236, 70854, 141708, 141853, 283706, 425559, 567412, 851118, 992971, 1702236, 1985942, 2978913, 3971884, 5957826, 6950797, 11915652, 13901594, 20852391, 27803188, 34186573, 41704782, 68373146, 83409564, 102559719, 136746292, 205119438, 239306011, 410238876, 478612022, 717918033, 957224044, 1435836066, 1675142077, 2871672132, 3350284154, 5025426231, 6700568308, 10050852462, 20101704924]

約数ペア:

[(1, 20101704924), (2, 10050852462), (3, 6700568308), (4, 5025426231), (6, 3350284154), (7, 2871672132), (12, 1675142077), (14, 1435836066), (21, 957224044), (28, 717918033), (42, 478612022), (49, 410238876), (84, 239306011), (98, 205119438), (147, 136746292), (196, 102559719), (241, 83409564), (294, 68373146), (482, 41704782), (588, 34186573), (723, 27803188), (964, 20852391), (1446, 13901594), (1687, 11915652), (2892, 6950797), (3374, 5957826), (5061, 3971884), (6748, 2978913), (10122, 1985942), (11809, 1702236), (20244, 992971), (23618, 851118), (35427, 567412), (47236, 425559), (70854, 283706), (141708, 141853)]