20725009654324

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{1051}}^1\times {\mathrm{70891}}^1$

素因数の和:72496

約数の個数: 48

約数和(自身を含む): 36591436639296

約数和(自身を除く): 15866426984972

約数列:

[1, 2, 4, 197, 353, 394, 706, 788, 1051, 1412, 2102, 4204, 69541, 70891, 139082, 141782, 207047, 278164, 283564, 371003, 414094, 742006, 828188, 1484012, 13965527, 25024523, 27931054, 50049046, 55862108, 73087591, 74506441, 100098092, 146175182, 149012882, 292350364, 298025764, 4929831031, 9859662062, 14677768877, 19719324124, 26300773673, 29355537754, 52601547346, 58711075508, 105203094692, 5181252413581, 10362504827162, 20725009654324]

約数ペア:

[(1, 20725009654324), (2, 10362504827162), (4, 5181252413581), (197, 105203094692), (353, 58711075508), (394, 52601547346), (706, 29355537754), (788, 26300773673), (1051, 19719324124), (1412, 14677768877), (2102, 9859662062), (4204, 4929831031), (69541, 298025764), (70891, 292350364), (139082, 149012882), (141782, 146175182), (207047, 100098092), (278164, 74506441), (283564, 73087591), (371003, 55862108), (414094, 50049046), (742006, 27931054), (828188, 25024523), (1484012, 13965527)]