20508724302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1\times {\mathrm{8963}}^1$

素因数の和:9953

約数の個数: 64

約数和(自身を含む): 46009845504

約数和(自身を除く): 25501121202

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 937, 1221, 1874, 2442, 2811, 5622, 8963, 10307, 17926, 20614, 26889, 30921, 34669, 53778, 61842, 69338, 98593, 104007, 197186, 208014, 295779, 331631, 381359, 591558, 663262, 762718, 994893, 1144077, 1989786, 2288154, 3647941, 7295882, 8398331, 10943823, 16796662, 21887646, 25194993, 50389986, 92381641, 184763282, 277144923, 310738247, 554289846, 621476494, 932214741, 1864429482, 3418120717, 6836241434, 10254362151, 20508724302]

約数ペア:

[(1, 20508724302), (2, 10254362151), (3, 6836241434), (6, 3418120717), (11, 1864429482), (22, 932214741), (33, 621476494), (37, 554289846), (66, 310738247), (74, 277144923), (111, 184763282), (222, 92381641), (407, 50389986), (814, 25194993), (937, 21887646), (1221, 16796662), (1874, 10943823), (2442, 8398331), (2811, 7295882), (5622, 3647941), (8963, 2288154), (10307, 1989786), (17926, 1144077), (20614, 994893), (26889, 762718), (30921, 663262), (34669, 591558), (53778, 381359), (61842, 331631), (69338, 295779), (98593, 208014), (104007, 197186)]