20992284

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 84

約数和(自身を含む): 57657936

約数和(自身を除く): 36665652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 313, 324, 414, 486, 621, 626, 729, 828, 939, 972, 1242, 1252, 1458, 1863, 1878, 2484, 2817, 2916, 3726, 3756, 5589, 5634, 7199, 7452, 8451, 11178, 11268, 14398, 16767, 16902, 21597, 22356, 25353, 28796, 33534, 33804, 43194, 50706, 64791, 67068, 76059, 86388, 101412, 129582, 152118, 194373, 228177, 259164, 304236, 388746, 456354, 583119, 777492, 912708, 1166238, 1749357, 2332476, 3498714, 5248071, 6997428, 10496142, 20992284]

約数ペア:

[(1, 20992284), (2, 10496142), (3, 6997428), (4, 5248071), (6, 3498714), (9, 2332476), (12, 1749357), (18, 1166238), (23, 912708), (27, 777492), (36, 583119), (46, 456354), (54, 388746), (69, 304236), (81, 259164), (92, 228177), (108, 194373), (138, 152118), (162, 129582), (207, 101412), (243, 86388), (276, 76059), (313, 67068), (324, 64791), (414, 50706), (486, 43194), (621, 33804), (626, 33534), (729, 28796), (828, 25353), (939, 22356), (972, 21597), (1242, 16902), (1252, 16767), (1458, 14398), (1863, 11268), (1878, 11178), (2484, 8451), (2817, 7452), (2916, 7199), (3726, 5634), (3756, 5589)]