23820156

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 60

約数和(自身を含む): 63985768

約数和(自身を除く): 40165612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1987, 1998, 2997, 3974, 3996, 5961, 5994, 7948, 11922, 11988, 17883, 23844, 35766, 53649, 71532, 73519, 107298, 147038, 160947, 214596, 220557, 294076, 321894, 441114, 643788, 661671, 882228, 1323342, 1985013, 2646684, 3970026, 5955039, 7940052, 11910078, 23820156]

約数ペア:

[(1, 23820156), (2, 11910078), (3, 7940052), (4, 5955039), (6, 3970026), (9, 2646684), (12, 1985013), (18, 1323342), (27, 882228), (36, 661671), (37, 643788), (54, 441114), (74, 321894), (81, 294076), (108, 220557), (111, 214596), (148, 160947), (162, 147038), (222, 107298), (324, 73519), (333, 71532), (444, 53649), (666, 35766), (999, 23844), (1332, 17883), (1987, 11988), (1998, 11922), (2997, 7948), (3974, 5994), (3996, 5961)]