20682090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 96

約数和(自身を含む): 63213696

約数和(自身を除く): 42531606

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 1607, 2145, 2574, 3214, 4290, 4821, 6435, 8035, 9642, 12870, 14463, 16070, 17677, 20891, 24105, 28926, 35354, 41782, 48210, 53031, 62673, 72315, 88385, 104455, 106062, 125346, 144630, 159093, 176770, 188019, 208910, 229801, 265155, 313365, 318186, 376038, 459602, 530310, 626730, 689403, 795465, 940095, 1149005, 1378806, 1590930, 1880190, 2068209, 2298010, 3447015, 4136418, 6894030, 10341045, 20682090]

約数ペア:

[(1, 20682090), (2, 10341045), (3, 6894030), (5, 4136418), (6, 3447015), (9, 2298010), (10, 2068209), (11, 1880190), (13, 1590930), (15, 1378806), (18, 1149005), (22, 940095), (26, 795465), (30, 689403), (33, 626730), (39, 530310), (45, 459602), (55, 376038), (65, 318186), (66, 313365), (78, 265155), (90, 229801), (99, 208910), (110, 188019), (117, 176770), (130, 159093), (143, 144630), (165, 125346), (195, 106062), (198, 104455), (234, 88385), (286, 72315), (330, 62673), (390, 53031), (429, 48210), (495, 41782), (585, 35354), (715, 28926), (858, 24105), (990, 20891), (1170, 17677), (1287, 16070), (1430, 14463), (1607, 12870), (2145, 9642), (2574, 8035), (3214, 6435), (4290, 4821)]