20803589114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{5807}}^1$

素因数の和:6411

約数の個数: 64

約数和(自身を含む): 39890644992

約数和(自身を除く): 19087055878

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 541, 602, 946, 1082, 3311, 3787, 5807, 5951, 6622, 7574, 11614, 11902, 23263, 40649, 41657, 46526, 63877, 81298, 83314, 127754, 162841, 249701, 255893, 325682, 447139, 499402, 511786, 894278, 1747907, 1791251, 2746711, 3141587, 3495814, 3582502, 5493422, 6283174, 19226977, 21991109, 34557457, 38453954, 43982218, 69114914, 135088241, 241902199, 270176482, 483804398, 945617687, 1485970651, 1891235374, 2971941302, 10401794557, 20803589114]

約数ペア:

[(1, 20803589114), (2, 10401794557), (7, 2971941302), (11, 1891235374), (14, 1485970651), (22, 945617687), (43, 483804398), (77, 270176482), (86, 241902199), (154, 135088241), (301, 69114914), (473, 43982218), (541, 38453954), (602, 34557457), (946, 21991109), (1082, 19226977), (3311, 6283174), (3787, 5493422), (5807, 3582502), (5951, 3495814), (6622, 3141587), (7574, 2746711), (11614, 1791251), (11902, 1747907), (23263, 894278), (40649, 511786), (41657, 499402), (46526, 447139), (63877, 325682), (81298, 255893), (83314, 249701), (127754, 162841)]