20347084836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{24007}}^1$

素因数の和:25841

約数の個数: 72

約数和(自身を含む): 55422179904

約数和(自身を除く): 35075095068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1811, 3622, 5433, 7244, 10866, 16299, 21732, 23543, 24007, 32598, 47086, 48014, 65196, 70629, 72021, 94172, 96028, 141258, 144042, 211887, 216063, 282516, 288084, 312091, 423774, 432126, 624182, 847548, 864252, 936273, 1248364, 1872546, 2808819, 3745092, 5617638, 11235276, 43476677, 86953354, 130430031, 173906708, 260860062, 391290093, 521720124, 565196801, 782580186, 1130393602, 1565160372, 1695590403, 2260787204, 3391180806, 5086771209, 6782361612, 10173542418, 20347084836]

約数ペア:

[(1, 20347084836), (2, 10173542418), (3, 6782361612), (4, 5086771209), (6, 3391180806), (9, 2260787204), (12, 1695590403), (13, 1565160372), (18, 1130393602), (26, 782580186), (36, 565196801), (39, 521720124), (52, 391290093), (78, 260860062), (117, 173906708), (156, 130430031), (234, 86953354), (468, 43476677), (1811, 11235276), (3622, 5617638), (5433, 3745092), (7244, 2808819), (10866, 1872546), (16299, 1248364), (21732, 936273), (23543, 864252), (24007, 847548), (32598, 624182), (47086, 432126), (48014, 423774), (65196, 312091), (70629, 288084), (72021, 282516), (94172, 216063), (96028, 211887), (141258, 144042)]