20074975578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{10391}}^1$

素因数の和:10697

約数の個数: 128

約数和(自身を含む): 53872128000

約数和(自身を除く): 33797152422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 269, 342, 378, 399, 513, 538, 798, 807, 1026, 1197, 1614, 1883, 2394, 2421, 3591, 3766, 4842, 5111, 5649, 7182, 7263, 10222, 10391, 11298, 14526, 15333, 16947, 20782, 30666, 31173, 33894, 35777, 45999, 50841, 62346, 71554, 72737, 91998, 93519, 101682, 107331, 137997, 145474, 187038, 197429, 214662, 218211, 275994, 280557, 321993, 394858, 436422, 561114, 592287, 643986, 654633, 965979, 1184574, 1309266, 1382003, 1776861, 1931958, 1963899, 2764006, 2795179, 3553722, 3927798, 4146009, 5330583, 5590358, 8292018, 8385537, 10661166, 12438027, 16771074, 19566253, 24876054, 25156611, 37314081, 39132506, 50313222, 53108401, 58698759, 74628162, 75469833, 106216802, 117397518, 150939666, 159325203, 176096277, 318650406, 352192554, 371758807, 477975609, 528288831, 743517614, 955951218, 1056577662, 1115276421, 1433926827, 2230552842, 2867853654, 3345829263, 6691658526, 10037487789, 20074975578]

約数ペア:

[(1, 20074975578), (2, 10037487789), (3, 6691658526), (6, 3345829263), (7, 2867853654), (9, 2230552842), (14, 1433926827), (18, 1115276421), (19, 1056577662), (21, 955951218), (27, 743517614), (38, 528288831), (42, 477975609), (54, 371758807), (57, 352192554), (63, 318650406), (114, 176096277), (126, 159325203), (133, 150939666), (171, 117397518), (189, 106216802), (266, 75469833), (269, 74628162), (342, 58698759), (378, 53108401), (399, 50313222), (513, 39132506), (538, 37314081), (798, 25156611), (807, 24876054), (1026, 19566253), (1197, 16771074), (1614, 12438027), (1883, 10661166), (2394, 8385537), (2421, 8292018), (3591, 5590358), (3766, 5330583), (4842, 4146009), (5111, 3927798), (5649, 3553722), (7182, 2795179), (7263, 2764006), (10222, 1963899), (10391, 1931958), (11298, 1776861), (14526, 1382003), (15333, 1309266), (16947, 1184574), (20782, 965979), (30666, 654633), (31173, 643986), (33894, 592287), (35777, 561114), (45999, 436422), (50841, 394858), (62346, 321993), (71554, 280557), (72737, 275994), (91998, 218211), (93519, 214662), (101682, 197429), (107331, 187038), (137997, 145474)]