20131991044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1579}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 41153817600

約数和(自身を除く): 21021826556

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 151, 202, 209, 302, 404, 418, 604, 836, 1111, 1579, 1661, 1919, 2222, 2869, 3158, 3322, 3838, 4444, 5738, 6316, 6644, 7676, 11476, 15251, 17369, 21109, 30001, 30502, 31559, 34738, 42218, 60002, 61004, 63118, 69476, 84436, 120004, 126236, 159479, 167761, 238429, 289769, 318958, 330011, 335522, 476858, 579538, 637916, 660022, 671044, 953716, 1159076, 1320044, 1754269, 2622719, 3030101, 3187459, 3508538, 4530151, 5245438, 6060202, 6374918, 7017076, 9060302, 10490876, 12120404, 12749836, 18120604, 24081329, 33331111, 48162658, 49831661, 66662222, 96325316, 99663322, 133324444, 199326644, 264894619, 457545251, 529789238, 915090502, 1059578476, 1830181004, 5032997761, 10065995522, 20131991044]

約数ペア:

[(1, 20131991044), (2, 10065995522), (4, 5032997761), (11, 1830181004), (19, 1059578476), (22, 915090502), (38, 529789238), (44, 457545251), (76, 264894619), (101, 199326644), (151, 133324444), (202, 99663322), (209, 96325316), (302, 66662222), (404, 49831661), (418, 48162658), (604, 33331111), (836, 24081329), (1111, 18120604), (1579, 12749836), (1661, 12120404), (1919, 10490876), (2222, 9060302), (2869, 7017076), (3158, 6374918), (3322, 6060202), (3838, 5245438), (4444, 4530151), (5738, 3508538), (6316, 3187459), (6644, 3030101), (7676, 2622719), (11476, 1754269), (15251, 1320044), (17369, 1159076), (21109, 953716), (30001, 671044), (30502, 660022), (31559, 637916), (34738, 579538), (42218, 476858), (60002, 335522), (61004, 330011), (63118, 318958), (69476, 289769), (84436, 238429), (120004, 167761), (126236, 159479)]