20227939212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1\times {\mathrm{12149}}^1$

素因数の和:13003

約数の個数: 72

約数和(自身を含む): 51174925200

約数和(自身を除く): 30946985988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 821, 1014, 1642, 2028, 2463, 3284, 4926, 9852, 10673, 12149, 21346, 24298, 32019, 36447, 42692, 48596, 64038, 72894, 128076, 138749, 145788, 157937, 277498, 315874, 416247, 473811, 554996, 631748, 832494, 947622, 1664988, 1895244, 2053181, 4106362, 6159543, 8212724, 9974329, 12319086, 19948658, 24638172, 29922987, 39897316, 59845974, 119691948, 129666277, 259332554, 388998831, 518665108, 777997662, 1555995324, 1685661601, 3371323202, 5056984803, 6742646404, 10113969606, 20227939212]

約数ペア:

[(1, 20227939212), (2, 10113969606), (3, 6742646404), (4, 5056984803), (6, 3371323202), (12, 1685661601), (13, 1555995324), (26, 777997662), (39, 518665108), (52, 388998831), (78, 259332554), (156, 129666277), (169, 119691948), (338, 59845974), (507, 39897316), (676, 29922987), (821, 24638172), (1014, 19948658), (1642, 12319086), (2028, 9974329), (2463, 8212724), (3284, 6159543), (4926, 4106362), (9852, 2053181), (10673, 1895244), (12149, 1664988), (21346, 947622), (24298, 832494), (32019, 631748), (36447, 554996), (42692, 473811), (48596, 416247), (64038, 315874), (72894, 277498), (128076, 157937), (138749, 145788)]