20073438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2069}}^1$

素因数の和:2102

約数の個数: 72

約数和(自身を含む): 55219320

約数和(自身を除く): 35145882

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2069, 3234, 4138, 4851, 6207, 9702, 12414, 14483, 18621, 22759, 28966, 37242, 43449, 45518, 68277, 86898, 101381, 130347, 136554, 159313, 202762, 204831, 260694, 304143, 318626, 409662, 477939, 608286, 912429, 955878, 1115191, 1433817, 1824858, 2230382, 2867634, 3345573, 6691146, 10036719, 20073438]

約数ペア:

[(1, 20073438), (2, 10036719), (3, 6691146), (6, 3345573), (7, 2867634), (9, 2230382), (11, 1824858), (14, 1433817), (18, 1115191), (21, 955878), (22, 912429), (33, 608286), (42, 477939), (49, 409662), (63, 318626), (66, 304143), (77, 260694), (98, 204831), (99, 202762), (126, 159313), (147, 136554), (154, 130347), (198, 101381), (231, 86898), (294, 68277), (441, 45518), (462, 43449), (539, 37242), (693, 28966), (882, 22759), (1078, 18621), (1386, 14483), (1617, 12414), (2069, 9702), (3234, 6207), (4138, 4851)]