20137094159

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3643}}^1$

素因数の和:3844

約数の個数: 64

約数和(自身を含む): 27426201600

約数和(自身を除く): 7289107441

約数列:

[1, 7, 13, 19, 23, 91, 133, 139, 161, 247, 299, 437, 973, 1729, 1807, 2093, 2641, 3059, 3197, 3643, 5681, 12649, 18487, 22379, 25501, 34333, 39767, 41561, 47359, 60743, 69217, 83789, 240331, 290927, 331513, 425201, 484519, 506377, 586523, 789659, 899821, 1089257, 1591991, 3544639, 5527613, 6298747, 6582901, 7624799, 9621163, 11143937, 11646671, 20695883, 46080307, 67348141, 81526697, 125075119, 144871181, 151406723, 221286749, 875525833, 1059847061, 1549007243, 2876727737, 20137094159]

約数ペア:

[(1, 20137094159), (7, 2876727737), (13, 1549007243), (19, 1059847061), (23, 875525833), (91, 221286749), (133, 151406723), (139, 144871181), (161, 125075119), (247, 81526697), (299, 67348141), (437, 46080307), (973, 20695883), (1729, 11646671), (1807, 11143937), (2093, 9621163), (2641, 7624799), (3059, 6582901), (3197, 6298747), (3643, 5527613), (5681, 3544639), (12649, 1591991), (18487, 1089257), (22379, 899821), (25501, 789659), (34333, 586523), (39767, 506377), (41561, 484519), (47359, 425201), (60743, 331513), (69217, 290927), (83789, 240331)]