20606196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 53462528

約数和(自身を除く): 32856332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4261, 4836, 8522, 12783, 17044, 25566, 51132, 55393, 110786, 132091, 166179, 221572, 264182, 332358, 396273, 528364, 664716, 792546, 1585092, 1717183, 3434366, 5151549, 6868732, 10303098, 20606196]

約数ペア:

[(1, 20606196), (2, 10303098), (3, 6868732), (4, 5151549), (6, 3434366), (12, 1717183), (13, 1585092), (26, 792546), (31, 664716), (39, 528364), (52, 396273), (62, 332358), (78, 264182), (93, 221572), (124, 166179), (156, 132091), (186, 110786), (372, 55393), (403, 51132), (806, 25566), (1209, 17044), (1612, 12783), (2418, 8522), (4261, 4836)]