20213088

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4297}}^1$

素因数の和:4324

約数の個数: 72

約数和(自身を含む): 61736472

約数和(自身を除く): 41523384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4297, 4704, 8594, 12891, 17188, 25782, 30079, 34376, 51564, 60158, 68752, 90237, 103128, 120316, 137504, 180474, 206256, 210553, 240632, 360948, 412512, 421106, 481264, 631659, 721896, 842212, 962528, 1263318, 1443792, 1684424, 2526636, 2887584, 3368848, 5053272, 6737696, 10106544, 20213088]

約数ペア:

[(1, 20213088), (2, 10106544), (3, 6737696), (4, 5053272), (6, 3368848), (7, 2887584), (8, 2526636), (12, 1684424), (14, 1443792), (16, 1263318), (21, 962528), (24, 842212), (28, 721896), (32, 631659), (42, 481264), (48, 421106), (49, 412512), (56, 360948), (84, 240632), (96, 210553), (98, 206256), (112, 180474), (147, 137504), (168, 120316), (196, 103128), (224, 90237), (294, 68752), (336, 60158), (392, 51564), (588, 34376), (672, 30079), (784, 25782), (1176, 17188), (1568, 12891), (2352, 8594), (4297, 4704)]