20163978234

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{619}}^1\times {\mathrm{16603}}^1$

素因数の和:17339

約数の個数: 48

約数和(自身を含む): 44163319200

約数和(自身を除く): 23999340966

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 619, 654, 981, 1238, 1857, 1962, 3714, 5571, 11142, 16603, 33206, 49809, 67471, 99618, 134942, 149427, 202413, 298854, 404826, 607239, 1214478, 1809727, 3619454, 5429181, 10277257, 10858362, 16287543, 20554514, 30831771, 32575086, 61663542, 92495313, 184990626, 1120221013, 2240442026, 3360663039, 6721326078, 10081989117, 20163978234]

約数ペア:

[(1, 20163978234), (2, 10081989117), (3, 6721326078), (6, 3360663039), (9, 2240442026), (18, 1120221013), (109, 184990626), (218, 92495313), (327, 61663542), (619, 32575086), (654, 30831771), (981, 20554514), (1238, 16287543), (1857, 10858362), (1962, 10277257), (3714, 5429181), (5571, 3619454), (11142, 1809727), (16603, 1214478), (33206, 607239), (49809, 404826), (67471, 298854), (99618, 202413), (134942, 149427)]