20735014797

素因数分解:

$3^7\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2113}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 35612613120

約数和(自身を除く): 14877598323

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 641, 729, 1701, 1923, 2113, 2187, 4487, 5103, 5769, 6339, 13461, 14791, 15309, 17307, 19017, 40383, 44373, 51921, 57051, 121149, 133119, 155763, 171153, 363447, 399357, 467289, 513459, 1090341, 1198071, 1354433, 1401867, 1540377, 3271023, 3594213, 4063299, 4621131, 9481031, 9813069, 10782639, 12189897, 28443093, 32347917, 36569691, 85329279, 109709073, 255987837, 329127219, 767963511, 987381657, 2303890533, 2962144971, 6911671599, 20735014797]

約数ペア:

[(1, 20735014797), (3, 6911671599), (7, 2962144971), (9, 2303890533), (21, 987381657), (27, 767963511), (63, 329127219), (81, 255987837), (189, 109709073), (243, 85329279), (567, 36569691), (641, 32347917), (729, 28443093), (1701, 12189897), (1923, 10782639), (2113, 9813069), (2187, 9481031), (4487, 4621131), (5103, 4063299), (5769, 3594213), (6339, 3271023), (13461, 1540377), (14791, 1401867), (15309, 1354433), (17307, 1198071), (19017, 1090341), (40383, 513459), (44373, 467289), (51921, 399357), (57051, 363447), (121149, 171153), (133119, 155763)]