20342215686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{21191}}^1$

素因数の和:21637

約数の個数: 64

約数和(自身を含む): 45343420416

約数和(自身を除く): 25001204730

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 397, 403, 794, 806, 1191, 1209, 2382, 2418, 5161, 10322, 12307, 15483, 21191, 24614, 30966, 36921, 42382, 63573, 73842, 127146, 159991, 275483, 319982, 479973, 550966, 656921, 826449, 959946, 1313842, 1652898, 1970763, 3941526, 8412827, 8539973, 16825654, 17079946, 25238481, 25619919, 50476962, 51239838, 109366751, 218733502, 260797637, 328100253, 521595274, 656200506, 782392911, 1564785822, 3390369281, 6780738562, 10171107843, 20342215686]

約数ペア:

[(1, 20342215686), (2, 10171107843), (3, 6780738562), (6, 3390369281), (13, 1564785822), (26, 782392911), (31, 656200506), (39, 521595274), (62, 328100253), (78, 260797637), (93, 218733502), (186, 109366751), (397, 51239838), (403, 50476962), (794, 25619919), (806, 25238481), (1191, 17079946), (1209, 16825654), (2382, 8539973), (2418, 8412827), (5161, 3941526), (10322, 1970763), (12307, 1652898), (15483, 1313842), (21191, 959946), (24614, 826449), (30966, 656921), (36921, 550966), (42382, 479973), (63573, 319982), (73842, 275483), (127146, 159991)]