20100674912

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{8699}}^1$

素因数の和:9315

約数の個数: 48

約数和(自身を含む): 39910449600

約数和(自身を除く): 19809774688

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 443, 652, 886, 1304, 1772, 2608, 3544, 5216, 7088, 8699, 14176, 17398, 34796, 69592, 72209, 139184, 144418, 278368, 288836, 577672, 1155344, 1417937, 2310688, 2835874, 3853657, 5671748, 7707314, 11343496, 15414628, 22686992, 30829256, 45373984, 61658512, 123317024, 628146091, 1256292182, 2512584364, 5025168728, 10050337456, 20100674912]

約数ペア:

[(1, 20100674912), (2, 10050337456), (4, 5025168728), (8, 2512584364), (16, 1256292182), (32, 628146091), (163, 123317024), (326, 61658512), (443, 45373984), (652, 30829256), (886, 22686992), (1304, 15414628), (1772, 11343496), (2608, 7707314), (3544, 5671748), (5216, 3853657), (7088, 2835874), (8699, 2310688), (14176, 1417937), (17398, 1155344), (34796, 577672), (69592, 288836), (72209, 278368), (139184, 144418)]