20183059328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{15131}}^1$

素因数の和:15775

約数の個数: 64

約数和(自身を含む): 42645910320

約数和(自身を除く): 22462850992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 613, 1088, 1226, 2176, 2452, 4904, 9808, 10421, 15131, 19616, 20842, 30262, 39232, 41684, 60524, 78464, 83368, 121048, 166736, 242096, 257227, 333472, 484192, 514454, 666944, 968384, 1028908, 1333888, 1936768, 2057816, 4115632, 8231264, 9275303, 16462528, 18550606, 32925056, 37101212, 74202424, 148404848, 157680151, 296809696, 315360302, 593619392, 630720604, 1187238784, 1261441208, 2522882416, 5045764832, 10091529664, 20183059328]

約数ペア:

[(1, 20183059328), (2, 10091529664), (4, 5045764832), (8, 2522882416), (16, 1261441208), (17, 1187238784), (32, 630720604), (34, 593619392), (64, 315360302), (68, 296809696), (128, 157680151), (136, 148404848), (272, 74202424), (544, 37101212), (613, 32925056), (1088, 18550606), (1226, 16462528), (2176, 9275303), (2452, 8231264), (4904, 4115632), (9808, 2057816), (10421, 1936768), (15131, 1333888), (19616, 1028908), (20842, 968384), (30262, 666944), (39232, 514454), (41684, 484192), (60524, 333472), (78464, 257227), (83368, 242096), (121048, 166736)]