20212608

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4079

約数の個数: 64

約数和(自身を含む): 57834000

約数和(自身を除く): 37621392

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, 4049, 4992, 8098, 12147, 16196, 24294, 32392, 48588, 52637, 64784, 97176, 105274, 129568, 157911, 194352, 210548, 259136, 315822, 388704, 421096, 518272, 631644, 777408, 842192, 1263288, 1554816, 1684384, 2526576, 3368768, 5053152, 6737536, 10106304, 20212608]

約数ペア:

[(1, 20212608), (2, 10106304), (3, 6737536), (4, 5053152), (6, 3368768), (8, 2526576), (12, 1684384), (13, 1554816), (16, 1263288), (24, 842192), (26, 777408), (32, 631644), (39, 518272), (48, 421096), (52, 388704), (64, 315822), (78, 259136), (96, 210548), (104, 194352), (128, 157911), (156, 129568), (192, 105274), (208, 97176), (312, 64784), (384, 52637), (416, 48588), (624, 32392), (832, 24294), (1248, 16196), (1664, 12147), (2496, 8098), (4049, 4992)]