20175021573

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{683}}^1\times {\mathrm{2659}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 32196810240

約数和(自身を除く): 12021788667

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 683, 1587, 2049, 2659, 3703, 4781, 7977, 11109, 14343, 15709, 18613, 47127, 55839, 61157, 109963, 183471, 329889, 361307, 428099, 1083921, 1284297, 1406611, 1816097, 2529149, 4219833, 5448291, 7587447, 9846277, 12712679, 29538831, 38138037, 41770231, 125310693, 292391617, 877174851, 960715313, 2882145939, 6725007191, 20175021573]

約数ペア:

[(1, 20175021573), (3, 6725007191), (7, 2882145939), (21, 960715313), (23, 877174851), (69, 292391617), (161, 125310693), (483, 41770231), (529, 38138037), (683, 29538831), (1587, 12712679), (2049, 9846277), (2659, 7587447), (3703, 5448291), (4781, 4219833), (7977, 2529149), (11109, 1816097), (14343, 1406611), (15709, 1284297), (18613, 1083921), (47127, 428099), (55839, 361307), (61157, 329889), (109963, 183471)]