20145465144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{97729}}^1$

素因数の和:98157

約数の個数: 96

約数和(自身を含む): 62508108000

約数和(自身を除く): 42362642856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 409, 504, 818, 1227, 1636, 2454, 2863, 3272, 3681, 4908, 5726, 7362, 8589, 9816, 11452, 14724, 17178, 22904, 25767, 29448, 34356, 51534, 68712, 97729, 103068, 195458, 206136, 293187, 390916, 586374, 684103, 781832, 879561, 1172748, 1368206, 1759122, 2052309, 2345496, 2736412, 3518244, 4104618, 5472824, 6156927, 7036488, 8209236, 12313854, 16418472, 24627708, 39971161, 49255416, 79942322, 119913483, 159884644, 239826966, 279798127, 319769288, 359740449, 479653932, 559596254, 719480898, 839394381, 959307864, 1119192508, 1438961796, 1678788762, 2238385016, 2518183143, 2877923592, 3357577524, 5036366286, 6715155048, 10072732572, 20145465144]

約数ペア:

[(1, 20145465144), (2, 10072732572), (3, 6715155048), (4, 5036366286), (6, 3357577524), (7, 2877923592), (8, 2518183143), (9, 2238385016), (12, 1678788762), (14, 1438961796), (18, 1119192508), (21, 959307864), (24, 839394381), (28, 719480898), (36, 559596254), (42, 479653932), (56, 359740449), (63, 319769288), (72, 279798127), (84, 239826966), (126, 159884644), (168, 119913483), (252, 79942322), (409, 49255416), (504, 39971161), (818, 24627708), (1227, 16418472), (1636, 12313854), (2454, 8209236), (2863, 7036488), (3272, 6156927), (3681, 5472824), (4908, 4104618), (5726, 3518244), (7362, 2736412), (8589, 2345496), (9816, 2052309), (11452, 1759122), (14724, 1368206), (17178, 1172748), (22904, 879561), (25767, 781832), (29448, 684103), (34356, 586374), (51534, 390916), (68712, 293187), (97729, 206136), (103068, 195458)]