20189623636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{45131}}^1$

素因数の和:46384

約数の個数: 48

約数和(自身を含む): 43521690240

約数和(自身を除く): 23332066604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1229, 2458, 4916, 8603, 15977, 17206, 31954, 34412, 45131, 63908, 90262, 111839, 180524, 223678, 315917, 447356, 586703, 631834, 1173406, 1263668, 2346812, 4106921, 8213842, 16427684, 55465999, 110931998, 221863996, 388261993, 721057987, 776523986, 1442115974, 1553047972, 2884231948, 5047405909, 10094811818, 20189623636]

約数ペア:

[(1, 20189623636), (2, 10094811818), (4, 5047405909), (7, 2884231948), (13, 1553047972), (14, 1442115974), (26, 776523986), (28, 721057987), (52, 388261993), (91, 221863996), (182, 110931998), (364, 55465999), (1229, 16427684), (2458, 8213842), (4916, 4106921), (8603, 2346812), (15977, 1263668), (17206, 1173406), (31954, 631834), (34412, 586703), (45131, 447356), (63908, 315917), (90262, 223678), (111839, 180524)]