20906657424

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4683391}}^1$

素因数の和:4683436

約数の個数: 60

約数和(自身を含む): 60397023232

約数和(自身を除く): 39490365808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4683391, 9366782, 14050173, 18733564, 28100346, 37467128, 42150519, 56200692, 74934256, 84301038, 112401384, 145185121, 168602076, 224802768, 290370242, 337204152, 435555363, 580740484, 674408304, 871110726, 1161480968, 1306666089, 1742221452, 2322961936, 2613332178, 3484442904, 5226664356, 6968885808, 10453328712, 20906657424]

約数ペア:

[(1, 20906657424), (2, 10453328712), (3, 6968885808), (4, 5226664356), (6, 3484442904), (8, 2613332178), (9, 2322961936), (12, 1742221452), (16, 1306666089), (18, 1161480968), (24, 871110726), (31, 674408304), (36, 580740484), (48, 435555363), (62, 337204152), (72, 290370242), (93, 224802768), (124, 168602076), (144, 145185121), (186, 112401384), (248, 84301038), (279, 74934256), (372, 56200692), (496, 42150519), (558, 37467128), (744, 28100346), (1116, 18733564), (1488, 14050173), (2232, 9366782), (4464, 4683391)]