20217293808

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13586891}}^1$

素因数の和:13586933

約数の個数: 40

約数和(自身を含む): 53912787456

約数和(自身を除く): 33695493648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13586891, 27173782, 40760673, 54347564, 81521346, 108695128, 163042692, 217390256, 326085384, 421193621, 652170768, 842387242, 1263580863, 1684774484, 2527161726, 3369548968, 5054323452, 6739097936, 10108646904, 20217293808]

約数ペア:

[(1, 20217293808), (2, 10108646904), (3, 6739097936), (4, 5054323452), (6, 3369548968), (8, 2527161726), (12, 1684774484), (16, 1263580863), (24, 842387242), (31, 652170768), (48, 421193621), (62, 326085384), (93, 217390256), (124, 163042692), (186, 108695128), (248, 81521346), (372, 54347564), (496, 40760673), (744, 27173782), (1488, 13586891)]