20175492015

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{132607}}^1$

素因数の和:132658

約数の個数: 96

約数和(自身を含む): 43537858560

約数和(自身を除く): 23362366545

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 49, 63, 69, 105, 115, 135, 147, 161, 189, 207, 245, 315, 345, 441, 483, 621, 735, 805, 945, 1035, 1127, 1323, 1449, 2205, 2415, 3105, 3381, 4347, 5635, 6615, 7245, 10143, 16905, 21735, 30429, 50715, 132607, 152145, 397821, 663035, 928249, 1193463, 1989105, 2784747, 3049961, 3580389, 4641245, 5967315, 6497743, 8354241, 9149883, 13923735, 15249805, 17901945, 19493229, 21349727, 25062723, 27449649, 32488715, 41771205, 45749415, 58479687, 64049181, 82348947, 97466145, 106748635, 125313615, 137248245, 149448089, 175439061, 192147543, 292398435, 320245905, 411744735, 448344267, 576442629, 747240445, 877195305, 960737715, 1345032801, 2241721335, 2882213145, 4035098403, 6725164005, 20175492015]

約数ペア:

[(1, 20175492015), (3, 6725164005), (5, 4035098403), (7, 2882213145), (9, 2241721335), (15, 1345032801), (21, 960737715), (23, 877195305), (27, 747240445), (35, 576442629), (45, 448344267), (49, 411744735), (63, 320245905), (69, 292398435), (105, 192147543), (115, 175439061), (135, 149448089), (147, 137248245), (161, 125313615), (189, 106748635), (207, 97466145), (245, 82348947), (315, 64049181), (345, 58479687), (441, 45749415), (483, 41771205), (621, 32488715), (735, 27449649), (805, 25062723), (945, 21349727), (1035, 19493229), (1127, 17901945), (1323, 15249805), (1449, 13923735), (2205, 9149883), (2415, 8354241), (3105, 6497743), (3381, 5967315), (4347, 4641245), (5635, 3580389), (6615, 3049961), (7245, 2784747), (10143, 1989105), (16905, 1193463), (21735, 928249), (30429, 663035), (50715, 397821), (132607, 152145)]