20824344

素因数分解:

$2^3\times 3^3\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 58236000

約数和(自身を除く): 37411656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 229, 421, 458, 687, 842, 916, 1263, 1374, 1684, 1832, 2061, 2526, 2748, 3368, 3789, 4122, 5052, 5496, 6183, 7578, 8244, 10104, 11367, 12366, 15156, 16488, 22734, 24732, 30312, 45468, 49464, 90936, 96409, 192818, 289227, 385636, 578454, 771272, 867681, 1156908, 1735362, 2313816, 2603043, 3470724, 5206086, 6941448, 10412172, 20824344]

約数ペア:

[(1, 20824344), (2, 10412172), (3, 6941448), (4, 5206086), (6, 3470724), (8, 2603043), (9, 2313816), (12, 1735362), (18, 1156908), (24, 867681), (27, 771272), (36, 578454), (54, 385636), (72, 289227), (108, 192818), (216, 96409), (229, 90936), (421, 49464), (458, 45468), (687, 30312), (842, 24732), (916, 22734), (1263, 16488), (1374, 15156), (1684, 12366), (1832, 11367), (2061, 10104), (2526, 8244), (2748, 7578), (3368, 6183), (3789, 5496), (4122, 5052)]