20078076

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 28354308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 167, 172, 233, 258, 334, 466, 501, 516, 668, 699, 932, 1002, 1398, 2004, 2796, 7181, 10019, 14362, 20038, 21543, 28724, 30057, 38911, 40076, 43086, 60114, 77822, 86172, 116733, 120228, 155644, 233466, 466932, 1673173, 3346346, 5019519, 6692692, 10039038, 20078076]

約数ペア:

[(1, 20078076), (2, 10039038), (3, 6692692), (4, 5019519), (6, 3346346), (12, 1673173), (43, 466932), (86, 233466), (129, 155644), (167, 120228), (172, 116733), (233, 86172), (258, 77822), (334, 60114), (466, 43086), (501, 40076), (516, 38911), (668, 30057), (699, 28724), (932, 21543), (1002, 20038), (1398, 14362), (2004, 10019), (2796, 7181)]