20122569744

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{23081}}^1$

素因数の和:23576

約数の個数: 80

約数和(自身を含む): 53373708864

約数和(自身を除く): 33251139120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 443, 492, 656, 886, 984, 1329, 1772, 1968, 2658, 3544, 5316, 7088, 10632, 18163, 21264, 23081, 36326, 46162, 54489, 69243, 72652, 92324, 108978, 138486, 145304, 184648, 217956, 276972, 290608, 369296, 435912, 553944, 871824, 946321, 1107888, 1892642, 2838963, 3785284, 5677926, 7570568, 10224883, 11355852, 15141136, 20449766, 22711704, 30674649, 40899532, 45423408, 61349298, 81799064, 122698596, 163598128, 245397192, 419220203, 490794384, 838440406, 1257660609, 1676880812, 2515321218, 3353761624, 5030642436, 6707523248, 10061284872, 20122569744]

約数ペア:

[(1, 20122569744), (2, 10061284872), (3, 6707523248), (4, 5030642436), (6, 3353761624), (8, 2515321218), (12, 1676880812), (16, 1257660609), (24, 838440406), (41, 490794384), (48, 419220203), (82, 245397192), (123, 163598128), (164, 122698596), (246, 81799064), (328, 61349298), (443, 45423408), (492, 40899532), (656, 30674649), (886, 22711704), (984, 20449766), (1329, 15141136), (1772, 11355852), (1968, 10224883), (2658, 7570568), (3544, 5677926), (5316, 3785284), (7088, 2838963), (10632, 1892642), (18163, 1107888), (21264, 946321), (23081, 871824), (36326, 553944), (46162, 435912), (54489, 369296), (69243, 290608), (72652, 276972), (92324, 217956), (108978, 184648), (138486, 145304)]