20522268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38183652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 311, 351, 423, 468, 564, 611, 622, 702, 846, 933, 1222, 1244, 1269, 1404, 1692, 1833, 1866, 2444, 2538, 2799, 3666, 3732, 4043, 5076, 5499, 5598, 7332, 8086, 8397, 10998, 11196, 12129, 14617, 16172, 16497, 16794, 21996, 24258, 29234, 32994, 33588, 36387, 43851, 48516, 58468, 65988, 72774, 87702, 109161, 131553, 145548, 175404, 190021, 218322, 263106, 380042, 394659, 436644, 526212, 570063, 760084, 789318, 1140126, 1578636, 1710189, 2280252, 3420378, 5130567, 6840756, 10261134, 20522268]

約数ペア:

[(1, 20522268), (2, 10261134), (3, 6840756), (4, 5130567), (6, 3420378), (9, 2280252), (12, 1710189), (13, 1578636), (18, 1140126), (26, 789318), (27, 760084), (36, 570063), (39, 526212), (47, 436644), (52, 394659), (54, 380042), (78, 263106), (94, 218322), (108, 190021), (117, 175404), (141, 145548), (156, 131553), (188, 109161), (234, 87702), (282, 72774), (311, 65988), (351, 58468), (423, 48516), (468, 43851), (564, 36387), (611, 33588), (622, 32994), (702, 29234), (846, 24258), (933, 21996), (1222, 16794), (1244, 16497), (1269, 16172), (1404, 14617), (1692, 12129), (1833, 11196), (1866, 10998), (2444, 8397), (2538, 8086), (2799, 7332), (3666, 5598), (3732, 5499), (4043, 5076)]