20108646324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{102547}}^1$

素因数の和:102989

約数の個数: 72

約数和(自身を含む): 54871383840

約数和(自身を除く): 34762737516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 419, 468, 838, 1257, 1676, 2514, 3771, 5028, 5447, 7542, 10894, 15084, 16341, 21788, 32682, 49023, 65364, 98046, 102547, 196092, 205094, 307641, 410188, 615282, 922923, 1230564, 1333111, 1845846, 2666222, 3691692, 3999333, 5332444, 7998666, 11997999, 15997332, 23995998, 42967193, 47991996, 85934386, 128901579, 171868772, 257803158, 386704737, 515606316, 558573509, 773409474, 1117147018, 1546818948, 1675720527, 2234294036, 3351441054, 5027161581, 6702882108, 10054323162, 20108646324]

約数ペア:

[(1, 20108646324), (2, 10054323162), (3, 6702882108), (4, 5027161581), (6, 3351441054), (9, 2234294036), (12, 1675720527), (13, 1546818948), (18, 1117147018), (26, 773409474), (36, 558573509), (39, 515606316), (52, 386704737), (78, 257803158), (117, 171868772), (156, 128901579), (234, 85934386), (419, 47991996), (468, 42967193), (838, 23995998), (1257, 15997332), (1676, 11997999), (2514, 7998666), (3771, 5332444), (5028, 3999333), (5447, 3691692), (7542, 2666222), (10894, 1845846), (15084, 1333111), (16341, 1230564), (21788, 922923), (32682, 615282), (49023, 410188), (65364, 307641), (98046, 205094), (102547, 196092)]