20642076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6301}}^1$

素因数の和:6331

約数の個数: 72

約数和(自身を含む): 64229984

約数和(自身を除く): 43587908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6301, 12602, 18903, 25204, 37806, 44107, 56709, 75612, 81913, 88214, 113418, 132321, 163826, 176428, 226836, 245739, 264642, 327652, 396963, 491478, 529284, 573391, 737217, 793926, 982956, 1146782, 1474434, 1587852, 1720173, 2293564, 2948868, 3440346, 5160519, 6880692, 10321038, 20642076]

約数ペア:

[(1, 20642076), (2, 10321038), (3, 6880692), (4, 5160519), (6, 3440346), (7, 2948868), (9, 2293564), (12, 1720173), (13, 1587852), (14, 1474434), (18, 1146782), (21, 982956), (26, 793926), (28, 737217), (36, 573391), (39, 529284), (42, 491478), (52, 396963), (63, 327652), (78, 264642), (84, 245739), (91, 226836), (117, 176428), (126, 163826), (156, 132321), (182, 113418), (234, 88214), (252, 81913), (273, 75612), (364, 56709), (468, 44107), (546, 37806), (819, 25204), (1092, 18903), (1638, 12602), (3276, 6301)]