20932140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 61415424

約数和(自身を除く): 40483284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 67, 82, 123, 127, 134, 164, 201, 205, 246, 254, 268, 335, 381, 402, 410, 492, 508, 615, 635, 670, 762, 804, 820, 1005, 1230, 1270, 1340, 1524, 1905, 2010, 2460, 2540, 2747, 3810, 4020, 5207, 5494, 7620, 8241, 8509, 10414, 10988, 13735, 15621, 16482, 17018, 20828, 25527, 26035, 27470, 31242, 32964, 34036, 41205, 42545, 51054, 52070, 54940, 62484, 78105, 82410, 85090, 102108, 104140, 127635, 156210, 164820, 170180, 255270, 312420, 348869, 510540, 697738, 1046607, 1395476, 1744345, 2093214, 3488690, 4186428, 5233035, 6977380, 10466070, 20932140]

約数ペア:

[(1, 20932140), (2, 10466070), (3, 6977380), (4, 5233035), (5, 4186428), (6, 3488690), (10, 2093214), (12, 1744345), (15, 1395476), (20, 1046607), (30, 697738), (41, 510540), (60, 348869), (67, 312420), (82, 255270), (123, 170180), (127, 164820), (134, 156210), (164, 127635), (201, 104140), (205, 102108), (246, 85090), (254, 82410), (268, 78105), (335, 62484), (381, 54940), (402, 52070), (410, 51054), (492, 42545), (508, 41205), (615, 34036), (635, 32964), (670, 31242), (762, 27470), (804, 26035), (820, 25527), (1005, 20828), (1230, 17018), (1270, 16482), (1340, 15621), (1524, 13735), (1905, 10988), (2010, 10414), (2460, 8509), (2540, 8241), (2747, 7620), (3810, 5494), (4020, 5207)]