20261567148

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{44269}}^1$

素因数の和:45206

約数の個数: 48

約数和(自身を含む): 48432088320

約数和(自身を除く): 28170521172

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 887, 1774, 2661, 3548, 5322, 10644, 38141, 44269, 76282, 88538, 114423, 132807, 152564, 177076, 228846, 265614, 457692, 531228, 1903567, 3807134, 5710701, 7614268, 11421402, 22842804, 39266603, 78533206, 117799809, 157066412, 235599618, 471199236, 1688463929, 3376927858, 5065391787, 6753855716, 10130783574, 20261567148]

約数ペア:

[(1, 20261567148), (2, 10130783574), (3, 6753855716), (4, 5065391787), (6, 3376927858), (12, 1688463929), (43, 471199236), (86, 235599618), (129, 157066412), (172, 117799809), (258, 78533206), (516, 39266603), (887, 22842804), (1774, 11421402), (2661, 7614268), (3548, 5710701), (5322, 3807134), (10644, 1903567), (38141, 531228), (44269, 457692), (76282, 265614), (88538, 228846), (114423, 177076), (132807, 152564)]