20594340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:718

約数の個数: 108

約数和(自身を含む): 67744404

約数和(自身を除く): 47150064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 677, 780, 845, 1014, 1170, 1354, 1521, 1690, 2028, 2031, 2340, 2535, 2708, 3042, 3380, 3385, 4062, 5070, 6084, 6093, 6770, 7605, 8124, 8801, 10140, 10155, 12186, 13540, 15210, 17602, 20310, 24372, 26403, 30420, 30465, 35204, 40620, 44005, 52806, 60930, 79209, 88010, 105612, 114413, 121860, 132015, 158418, 176020, 228826, 264030, 316836, 343239, 396045, 457652, 528060, 572065, 686478, 792090, 1029717, 1144130, 1372956, 1584180, 1716195, 2059434, 2288260, 3432390, 4118868, 5148585, 6864780, 10297170, 20594340]

約数ペア:

[(1, 20594340), (2, 10297170), (3, 6864780), (4, 5148585), (5, 4118868), (6, 3432390), (9, 2288260), (10, 2059434), (12, 1716195), (13, 1584180), (15, 1372956), (18, 1144130), (20, 1029717), (26, 792090), (30, 686478), (36, 572065), (39, 528060), (45, 457652), (52, 396045), (60, 343239), (65, 316836), (78, 264030), (90, 228826), (117, 176020), (130, 158418), (156, 132015), (169, 121860), (180, 114413), (195, 105612), (234, 88010), (260, 79209), (338, 60930), (390, 52806), (468, 44005), (507, 40620), (585, 35204), (676, 30465), (677, 30420), (780, 26403), (845, 24372), (1014, 20310), (1170, 17602), (1354, 15210), (1521, 13540), (1690, 12186), (2028, 10155), (2031, 10140), (2340, 8801), (2535, 8124), (2708, 7605), (3042, 6770), (3380, 6093), (3385, 6084), (4062, 5070)]