20911157316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{22543}}^1$

素因数の和:22975

約数の個数: 120

約数和(自身を含む): 62630839040

約数和(自身を除く): 41719681724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 409, 567, 756, 818, 1134, 1227, 1636, 2268, 2454, 2863, 3681, 4908, 5726, 7362, 8589, 11043, 11452, 14724, 17178, 22086, 22543, 25767, 33129, 34356, 44172, 45086, 51534, 66258, 67629, 77301, 90172, 103068, 132516, 135258, 154602, 157801, 202887, 231903, 270516, 309204, 315602, 405774, 463806, 473403, 608661, 631204, 811548, 927612, 946806, 1217322, 1420209, 1825983, 1893612, 2434644, 2840418, 3651966, 4260627, 5680836, 7303932, 8521254, 9220087, 12781881, 17042508, 18440174, 25563762, 27660261, 36880348, 51127524, 55320522, 64540609, 82980783, 110641044, 129081218, 165961566, 193621827, 248942349, 258162436, 331923132, 387243654, 497884698, 580865481, 746827047, 774487308, 995769396, 1161730962, 1493654094, 1742596443, 2323461924, 2987308188, 3485192886, 5227789329, 6970385772, 10455578658, 20911157316]

約数ペア:

[(1, 20911157316), (2, 10455578658), (3, 6970385772), (4, 5227789329), (6, 3485192886), (7, 2987308188), (9, 2323461924), (12, 1742596443), (14, 1493654094), (18, 1161730962), (21, 995769396), (27, 774487308), (28, 746827047), (36, 580865481), (42, 497884698), (54, 387243654), (63, 331923132), (81, 258162436), (84, 248942349), (108, 193621827), (126, 165961566), (162, 129081218), (189, 110641044), (252, 82980783), (324, 64540609), (378, 55320522), (409, 51127524), (567, 36880348), (756, 27660261), (818, 25563762), (1134, 18440174), (1227, 17042508), (1636, 12781881), (2268, 9220087), (2454, 8521254), (2863, 7303932), (3681, 5680836), (4908, 4260627), (5726, 3651966), (7362, 2840418), (8589, 2434644), (11043, 1893612), (11452, 1825983), (14724, 1420209), (17178, 1217322), (22086, 946806), (22543, 927612), (25767, 811548), (33129, 631204), (34356, 608661), (44172, 473403), (45086, 463806), (51534, 405774), (66258, 315602), (67629, 309204), (77301, 270516), (90172, 231903), (103068, 202887), (132516, 157801), (135258, 154602)]