20422272

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4121

約数の個数: 64

約数和(自身を含む): 58433760

約数和(自身を除く): 38011488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4091, 4992, 8182, 12273, 16364, 24546, 32728, 49092, 53183, 65456, 98184, 106366, 130912, 159549, 196368, 212732, 261824, 319098, 392736, 425464, 523648, 638196, 785472, 850928, 1276392, 1570944, 1701856, 2552784, 3403712, 5105568, 6807424, 10211136, 20422272]

約数ペア:

[(1, 20422272), (2, 10211136), (3, 6807424), (4, 5105568), (6, 3403712), (8, 2552784), (12, 1701856), (13, 1570944), (16, 1276392), (24, 850928), (26, 785472), (32, 638196), (39, 523648), (48, 425464), (52, 392736), (64, 319098), (78, 261824), (96, 212732), (104, 196368), (128, 159549), (156, 130912), (192, 106366), (208, 98184), (312, 65456), (384, 53183), (416, 49092), (624, 32728), (832, 24546), (1248, 16364), (1664, 12273), (2496, 8182), (4091, 4992)]