20995044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10867}}^1$

素因数の和:10904

約数の個数: 48

約数和(自身を含む): 58426368

約数和(自身を除く): 37431324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10867, 21734, 32601, 43468, 65202, 76069, 130404, 152138, 228207, 249941, 304276, 456414, 499882, 749823, 912828, 999764, 1499646, 1749587, 2999292, 3499174, 5248761, 6998348, 10497522, 20995044]

約数ペア:

[(1, 20995044), (2, 10497522), (3, 6998348), (4, 5248761), (6, 3499174), (7, 2999292), (12, 1749587), (14, 1499646), (21, 999764), (23, 912828), (28, 749823), (42, 499882), (46, 456414), (69, 304276), (84, 249941), (92, 228207), (138, 152138), (161, 130404), (276, 76069), (322, 65202), (483, 43468), (644, 32601), (966, 21734), (1932, 10867)]