20047830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33174570

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 769, 790, 869, 1185, 1538, 1738, 2307, 2370, 2607, 3845, 4345, 4614, 5214, 7690, 8459, 8690, 11535, 13035, 16918, 23070, 25377, 26070, 42295, 50754, 60751, 84590, 121502, 126885, 182253, 253770, 303755, 364506, 607510, 668261, 911265, 1336522, 1822530, 2004783, 3341305, 4009566, 6682610, 10023915, 20047830]

約数ペア:

[(1, 20047830), (2, 10023915), (3, 6682610), (5, 4009566), (6, 3341305), (10, 2004783), (11, 1822530), (15, 1336522), (22, 911265), (30, 668261), (33, 607510), (55, 364506), (66, 303755), (79, 253770), (110, 182253), (158, 126885), (165, 121502), (237, 84590), (330, 60751), (395, 50754), (474, 42295), (769, 26070), (790, 25377), (869, 23070), (1185, 16918), (1538, 13035), (1738, 11535), (2307, 8690), (2370, 8459), (2607, 7690), (3845, 5214), (4345, 4614)]