20560068

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 58544640

約数和(自身を除く): 37984572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 89, 92, 93, 108, 124, 138, 162, 178, 186, 207, 267, 276, 279, 324, 356, 372, 414, 534, 558, 621, 713, 801, 828, 837, 1068, 1116, 1242, 1426, 1602, 1674, 1863, 2047, 2139, 2403, 2484, 2511, 2759, 2852, 3204, 3348, 3726, 4094, 4278, 4806, 5022, 5518, 6141, 6417, 7209, 7452, 8188, 8277, 8556, 9612, 10044, 11036, 12282, 12834, 14418, 16554, 18423, 19251, 24564, 24831, 25668, 28836, 33108, 36846, 38502, 49662, 55269, 57753, 63457, 73692, 74493, 77004, 99324, 110538, 115506, 126914, 148986, 165807, 190371, 221076, 223479, 231012, 253828, 297972, 331614, 380742, 446958, 571113, 663228, 761484, 893916, 1142226, 1713339, 2284452, 3426678, 5140017, 6853356, 10280034, 20560068]

約数ペア:

[(1, 20560068), (2, 10280034), (3, 6853356), (4, 5140017), (6, 3426678), (9, 2284452), (12, 1713339), (18, 1142226), (23, 893916), (27, 761484), (31, 663228), (36, 571113), (46, 446958), (54, 380742), (62, 331614), (69, 297972), (81, 253828), (89, 231012), (92, 223479), (93, 221076), (108, 190371), (124, 165807), (138, 148986), (162, 126914), (178, 115506), (186, 110538), (207, 99324), (267, 77004), (276, 74493), (279, 73692), (324, 63457), (356, 57753), (372, 55269), (414, 49662), (534, 38502), (558, 36846), (621, 33108), (713, 28836), (801, 25668), (828, 24831), (837, 24564), (1068, 19251), (1116, 18423), (1242, 16554), (1426, 14418), (1602, 12834), (1674, 12282), (1863, 11036), (2047, 10044), (2139, 9612), (2403, 8556), (2484, 8277), (2511, 8188), (2759, 7452), (2852, 7209), (3204, 6417), (3348, 6141), (3726, 5518), (4094, 5022), (4278, 4806)]