20899687584

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4107643}}^1$

素因数の和:4107709

約数の個数: 48

約数和(自身を含む): 55896819552

約数和(自身を除く): 34997131968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 5088, 4107643, 8215286, 12322929, 16430572, 24645858, 32861144, 49291716, 65722288, 98583432, 131444576, 197166864, 217705079, 394333728, 435410158, 653115237, 870820316, 1306230474, 1741640632, 2612460948, 3483281264, 5224921896, 6966562528, 10449843792, 20899687584]

約数ペア:

[(1, 20899687584), (2, 10449843792), (3, 6966562528), (4, 5224921896), (6, 3483281264), (8, 2612460948), (12, 1741640632), (16, 1306230474), (24, 870820316), (32, 653115237), (48, 435410158), (53, 394333728), (96, 217705079), (106, 197166864), (159, 131444576), (212, 98583432), (318, 65722288), (424, 49291716), (636, 32861144), (848, 24645858), (1272, 16430572), (1696, 12322929), (2544, 8215286), (5088, 4107643)]