20196384

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16183}}^1$

素因数の和:16209

約数の個数: 48

約数和(自身を含む): 57097152

約数和(自身を除く): 36900768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16183, 32366, 48549, 64732, 97098, 129464, 194196, 210379, 258928, 388392, 420758, 517856, 631137, 776784, 841516, 1262274, 1553568, 1683032, 2524548, 3366064, 5049096, 6732128, 10098192, 20196384]

約数ペア:

[(1, 20196384), (2, 10098192), (3, 6732128), (4, 5049096), (6, 3366064), (8, 2524548), (12, 1683032), (13, 1553568), (16, 1262274), (24, 841516), (26, 776784), (32, 631137), (39, 517856), (48, 420758), (52, 388392), (78, 258928), (96, 210379), (104, 194196), (156, 129464), (208, 97098), (312, 64732), (416, 48549), (624, 32366), (1248, 16183)]