20766707715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{2843}}^1$

素因数の和:3708

約数の個数: 64

約数和(自身を含む): 36602689536

約数和(自身を除く): 15835981821

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 797, 1833, 2391, 2843, 3055, 3985, 8529, 9165, 10361, 11955, 14215, 31083, 36959, 37459, 42645, 51805, 110877, 112377, 133621, 155415, 184795, 187295, 400863, 486967, 554385, 561885, 668105, 1460901, 1737073, 2004315, 2265871, 2434835, 5211219, 6797613, 7304505, 8685365, 11329355, 26056095, 29456323, 33988065, 88368969, 106495937, 147281615, 319487811, 441844845, 532479685, 1384447181, 1597439055, 4153341543, 6922235905, 20766707715]

約数ペア:

[(1, 20766707715), (3, 6922235905), (5, 4153341543), (13, 1597439055), (15, 1384447181), (39, 532479685), (47, 441844845), (65, 319487811), (141, 147281615), (195, 106495937), (235, 88368969), (611, 33988065), (705, 29456323), (797, 26056095), (1833, 11329355), (2391, 8685365), (2843, 7304505), (3055, 6797613), (3985, 5211219), (8529, 2434835), (9165, 2265871), (10361, 2004315), (11955, 1737073), (14215, 1460901), (31083, 668105), (36959, 561885), (37459, 554385), (42645, 486967), (51805, 400863), (110877, 187295), (112377, 184795), (133621, 155415)]