20079936

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 84

約数和(自身を含む): 58485024

約数和(自身を除く): 38405088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 491, 568, 576, 639, 852, 982, 1136, 1278, 1473, 1704, 1964, 2272, 2556, 2946, 3408, 3928, 4419, 4544, 5112, 5892, 6816, 7856, 8838, 10224, 11784, 13632, 15712, 17676, 20448, 23568, 31424, 34861, 35352, 40896, 47136, 69722, 70704, 94272, 104583, 139444, 141408, 209166, 278888, 282816, 313749, 418332, 557776, 627498, 836664, 1115552, 1254996, 1673328, 2231104, 2509992, 3346656, 5019984, 6693312, 10039968, 20079936]

約数ペア:

[(1, 20079936), (2, 10039968), (3, 6693312), (4, 5019984), (6, 3346656), (8, 2509992), (9, 2231104), (12, 1673328), (16, 1254996), (18, 1115552), (24, 836664), (32, 627498), (36, 557776), (48, 418332), (64, 313749), (71, 282816), (72, 278888), (96, 209166), (142, 141408), (144, 139444), (192, 104583), (213, 94272), (284, 70704), (288, 69722), (426, 47136), (491, 40896), (568, 35352), (576, 34861), (639, 31424), (852, 23568), (982, 20448), (1136, 17676), (1278, 15712), (1473, 13632), (1704, 11784), (1964, 10224), (2272, 8838), (2556, 7856), (2946, 6816), (3408, 5892), (3928, 5112), (4419, 4544)]