20197546152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{219787}}^1$

素因数の和:220350

約数の個数: 64

約数和(自身を含む): 57813035520

約数和(自身を除く): 37615489368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 547, 1094, 1641, 2188, 3282, 3829, 4376, 6564, 7658, 11487, 13128, 15316, 22974, 30632, 45948, 91896, 219787, 439574, 659361, 879148, 1318722, 1538509, 1758296, 2637444, 3077018, 4615527, 5274888, 6154036, 9231054, 12308072, 18462108, 36924216, 120223489, 240446978, 360670467, 480893956, 721340934, 841564423, 961787912, 1442681868, 1683128846, 2524693269, 2885363736, 3366257692, 5049386538, 6732515384, 10098773076, 20197546152]

約数ペア:

[(1, 20197546152), (2, 10098773076), (3, 6732515384), (4, 5049386538), (6, 3366257692), (7, 2885363736), (8, 2524693269), (12, 1683128846), (14, 1442681868), (21, 961787912), (24, 841564423), (28, 721340934), (42, 480893956), (56, 360670467), (84, 240446978), (168, 120223489), (547, 36924216), (1094, 18462108), (1641, 12308072), (2188, 9231054), (3282, 6154036), (3829, 5274888), (4376, 4615527), (6564, 3077018), (7658, 2637444), (11487, 1758296), (13128, 1538509), (15316, 1318722), (22974, 879148), (30632, 659361), (45948, 439574), (91896, 219787)]