20156042574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{4021}}^1\times {\mathrm{14657}}^1$

素因数の和:18705

約数の個数: 48

約数和(自身を含む): 45984491280

約数和(自身を除く): 25828448706

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 4021, 8042, 12063, 14657, 24126, 29314, 36189, 43971, 72378, 76399, 87942, 131913, 152798, 229197, 263826, 278483, 458394, 556966, 687591, 835449, 1375182, 1670898, 2506347, 5012694, 58935797, 117871594, 176807391, 353614782, 530422173, 1060844346, 1119780143, 2239560286, 3359340429, 6718680858, 10078021287, 20156042574]

約数ペア:

[(1, 20156042574), (2, 10078021287), (3, 6718680858), (6, 3359340429), (9, 2239560286), (18, 1119780143), (19, 1060844346), (38, 530422173), (57, 353614782), (114, 176807391), (171, 117871594), (342, 58935797), (4021, 5012694), (8042, 2506347), (12063, 1670898), (14657, 1375182), (24126, 835449), (29314, 687591), (36189, 556966), (43971, 458394), (72378, 278483), (76399, 263826), (87942, 229197), (131913, 152798)]