20244726702976

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{38946547}}^1$

素因数の和:38946723

約数の個数: 64

約数和(自身を含む): 41950105781760

約数和(自身を除く): 21705379078784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 262, 496, 524, 992, 1048, 1984, 2096, 3968, 4061, 4192, 8122, 8384, 16244, 16768, 32488, 64976, 129952, 259904, 519808, 38946547, 77893094, 155786188, 311572376, 623144752, 1207342957, 1246289504, 2414685914, 2492579008, 4829371828, 4985158016, 5101997657, 9658743656, 10203995314, 19317487312, 20407990628, 38634974624, 40815981256, 77269949248, 81631962512, 154539898496, 158161927367, 163263925024, 316323854734, 326527850048, 632647709468, 653055700096, 1265295418936, 2530590837872, 5061181675744, 10122363351488, 20244726702976]

約数ペア:

[(1, 20244726702976), (2, 10122363351488), (4, 5061181675744), (8, 2530590837872), (16, 1265295418936), (31, 653055700096), (32, 632647709468), (62, 326527850048), (64, 316323854734), (124, 163263925024), (128, 158161927367), (131, 154539898496), (248, 81631962512), (262, 77269949248), (496, 40815981256), (524, 38634974624), (992, 20407990628), (1048, 19317487312), (1984, 10203995314), (2096, 9658743656), (3968, 5101997657), (4061, 4985158016), (4192, 4829371828), (8122, 2492579008), (8384, 2414685914), (16244, 1246289504), (16768, 1207342957), (32488, 623144752), (64976, 311572376), (129952, 155786188), (259904, 77893094), (519808, 38946547)]