20967381888

素因数分解:

$2^7\times 3^1\times {\mathrm{8297}}^1\times {\mathrm{6581}}^1$

素因数の和:14895

約数の個数: 64

約数和(自身を含む): 55709784720

約数和(自身を除く): 34742402832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 6581, 8297, 13162, 16594, 19743, 24891, 26324, 33188, 39486, 49782, 52648, 66376, 78972, 99564, 105296, 132752, 157944, 199128, 210592, 265504, 315888, 398256, 421184, 531008, 631776, 796512, 842368, 1062016, 1263552, 1593024, 2527104, 3186048, 54602557, 109205114, 163807671, 218410228, 327615342, 436820456, 655230684, 873640912, 1310461368, 1747281824, 2620922736, 3494563648, 5241845472, 6989127296, 10483690944, 20967381888]

約数ペア:

[(1, 20967381888), (2, 10483690944), (3, 6989127296), (4, 5241845472), (6, 3494563648), (8, 2620922736), (12, 1747281824), (16, 1310461368), (24, 873640912), (32, 655230684), (48, 436820456), (64, 327615342), (96, 218410228), (128, 163807671), (192, 109205114), (384, 54602557), (6581, 3186048), (8297, 2527104), (13162, 1593024), (16594, 1263552), (19743, 1062016), (24891, 842368), (26324, 796512), (33188, 631776), (39486, 531008), (49782, 421184), (52648, 398256), (66376, 315888), (78972, 265504), (99564, 210592), (105296, 199128), (132752, 157944)]