20171644668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3037}}^1\times {\mathrm{26357}}^1$

素因数の和:29411

約数の個数: 72

約数和(自身を含む): 58295039712

約数和(自身を除く): 38123395044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3037, 6074, 9111, 12148, 18222, 21259, 26357, 27333, 36444, 42518, 52714, 54666, 63777, 79071, 85036, 105428, 109332, 127554, 158142, 184499, 191331, 237213, 255108, 316284, 368998, 382662, 474426, 553497, 737996, 765324, 948852, 1106994, 1660491, 2213988, 3320982, 6641964, 80046209, 160092418, 240138627, 320184836, 480277254, 560323463, 720415881, 960554508, 1120646926, 1440831762, 1680970389, 2241293852, 2881663524, 3361940778, 5042911167, 6723881556, 10085822334, 20171644668]

約数ペア:

[(1, 20171644668), (2, 10085822334), (3, 6723881556), (4, 5042911167), (6, 3361940778), (7, 2881663524), (9, 2241293852), (12, 1680970389), (14, 1440831762), (18, 1120646926), (21, 960554508), (28, 720415881), (36, 560323463), (42, 480277254), (63, 320184836), (84, 240138627), (126, 160092418), (252, 80046209), (3037, 6641964), (6074, 3320982), (9111, 2213988), (12148, 1660491), (18222, 1106994), (21259, 948852), (26357, 765324), (27333, 737996), (36444, 553497), (42518, 474426), (52714, 382662), (54666, 368998), (63777, 316284), (79071, 255108), (85036, 237213), (105428, 191331), (109332, 184499), (127554, 158142)]