20347204035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 36946575360

約数和(自身を除く): 16599371325

約数列:

[1, 3, 5, 15, 17, 23, 51, 59, 69, 85, 115, 127, 177, 255, 295, 345, 381, 391, 463, 635, 885, 1003, 1173, 1357, 1389, 1905, 1955, 2159, 2315, 2921, 3009, 4071, 5015, 5865, 6477, 6785, 6945, 7493, 7871, 8763, 10649, 10795, 14605, 15045, 20355, 22479, 23069, 23613, 27317, 31947, 32385, 37465, 39355, 43815, 49657, 53245, 58801, 69207, 81951, 112395, 115345, 118065, 127381, 136585, 148971, 159735, 172339, 176403, 181033, 248285, 294005, 346035, 382143, 409755, 464389, 517017, 543099, 628291, 636905, 744855, 861695, 882015, 905165, 999617, 1352423, 1393167, 1884873, 1910715, 2321945, 2585085, 2715495, 2929763, 2998851, 3141455, 3469259, 4057269, 4998085, 6762115, 6965835, 8789289, 9424365, 10407777, 10680947, 14648815, 14994255, 17346295, 20286345, 22991191, 32042841, 43946445, 52038885, 53404735, 58977403, 68973573, 79792957, 114955955, 160214205, 176932209, 239378871, 294887015, 344867865, 398964785, 884661045, 1196894355, 1356480269, 4069440807, 6782401345, 20347204035]

約数ペア:

[(1, 20347204035), (3, 6782401345), (5, 4069440807), (15, 1356480269), (17, 1196894355), (23, 884661045), (51, 398964785), (59, 344867865), (69, 294887015), (85, 239378871), (115, 176932209), (127, 160214205), (177, 114955955), (255, 79792957), (295, 68973573), (345, 58977403), (381, 53404735), (391, 52038885), (463, 43946445), (635, 32042841), (885, 22991191), (1003, 20286345), (1173, 17346295), (1357, 14994255), (1389, 14648815), (1905, 10680947), (1955, 10407777), (2159, 9424365), (2315, 8789289), (2921, 6965835), (3009, 6762115), (4071, 4998085), (5015, 4057269), (5865, 3469259), (6477, 3141455), (6785, 2998851), (6945, 2929763), (7493, 2715495), (7871, 2585085), (8763, 2321945), (10649, 1910715), (10795, 1884873), (14605, 1393167), (15045, 1352423), (20355, 999617), (22479, 905165), (23069, 882015), (23613, 861695), (27317, 744855), (31947, 636905), (32385, 628291), (37465, 543099), (39355, 517017), (43815, 464389), (49657, 409755), (53245, 382143), (58801, 346035), (69207, 294005), (81951, 248285), (112395, 181033), (115345, 176403), (118065, 172339), (127381, 159735), (136585, 148971)]