20123316

素因数分解:

$2^2\times 3^6\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 54107872

約数和(自身を除く): 33984556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 103, 108, 134, 162, 201, 206, 243, 268, 309, 324, 402, 412, 486, 603, 618, 729, 804, 927, 972, 1206, 1236, 1458, 1809, 1854, 2412, 2781, 2916, 3618, 3708, 5427, 5562, 6901, 7236, 8343, 10854, 11124, 13802, 16281, 16686, 20703, 21708, 25029, 27604, 32562, 33372, 41406, 48843, 50058, 62109, 65124, 75087, 82812, 97686, 100116, 124218, 150174, 186327, 195372, 248436, 300348, 372654, 558981, 745308, 1117962, 1676943, 2235924, 3353886, 5030829, 6707772, 10061658, 20123316]

約数ペア:

[(1, 20123316), (2, 10061658), (3, 6707772), (4, 5030829), (6, 3353886), (9, 2235924), (12, 1676943), (18, 1117962), (27, 745308), (36, 558981), (54, 372654), (67, 300348), (81, 248436), (103, 195372), (108, 186327), (134, 150174), (162, 124218), (201, 100116), (206, 97686), (243, 82812), (268, 75087), (309, 65124), (324, 62109), (402, 50058), (412, 48843), (486, 41406), (603, 33372), (618, 32562), (729, 27604), (804, 25029), (927, 21708), (972, 20703), (1206, 16686), (1236, 16281), (1458, 13802), (1809, 11124), (1854, 10854), (2412, 8343), (2781, 7236), (2916, 6901), (3618, 5562), (3708, 5427)]