20786048646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{23879}}^1$

素因数の和:24026

約数の個数: 64

約数和(自身を含む): 46147622400

約数和(自身を除く): 25361573754

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 121, 218, 242, 327, 363, 654, 726, 1199, 1331, 2398, 2662, 3597, 3993, 7194, 7986, 13189, 23879, 26378, 39567, 47758, 71637, 79134, 143274, 145079, 262669, 290158, 435237, 525338, 788007, 870474, 1576014, 2602811, 2889359, 5205622, 5778718, 7808433, 8668077, 15616866, 17336154, 28630921, 31782949, 57261842, 63565898, 85892763, 95348847, 171785526, 190697694, 314940131, 629880262, 944820393, 1889640786, 3464341441, 6928682882, 10393024323, 20786048646]

約数ペア:

[(1, 20786048646), (2, 10393024323), (3, 6928682882), (6, 3464341441), (11, 1889640786), (22, 944820393), (33, 629880262), (66, 314940131), (109, 190697694), (121, 171785526), (218, 95348847), (242, 85892763), (327, 63565898), (363, 57261842), (654, 31782949), (726, 28630921), (1199, 17336154), (1331, 15616866), (2398, 8668077), (2662, 7808433), (3597, 5778718), (3993, 5205622), (7194, 2889359), (7986, 2602811), (13189, 1576014), (23879, 870474), (26378, 788007), (39567, 525338), (47758, 435237), (71637, 290158), (79134, 262669), (143274, 145079)]