20310912

素因数分解:

$2^7\times 3^5\times {\mathrm{653}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 60704280

約数和(自身を除く): 40393368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 653, 864, 972, 1152, 1296, 1306, 1728, 1944, 1959, 2592, 2612, 3456, 3888, 3918, 5184, 5224, 5877, 7776, 7836, 10368, 10448, 11754, 15552, 15672, 17631, 20896, 23508, 31104, 31344, 35262, 41792, 47016, 52893, 62688, 70524, 83584, 94032, 105786, 125376, 141048, 158679, 188064, 211572, 250752, 282096, 317358, 376128, 423144, 564192, 634716, 752256, 846288, 1128384, 1269432, 1692576, 2256768, 2538864, 3385152, 5077728, 6770304, 10155456, 20310912]

約数ペア:

[(1, 20310912), (2, 10155456), (3, 6770304), (4, 5077728), (6, 3385152), (8, 2538864), (9, 2256768), (12, 1692576), (16, 1269432), (18, 1128384), (24, 846288), (27, 752256), (32, 634716), (36, 564192), (48, 423144), (54, 376128), (64, 317358), (72, 282096), (81, 250752), (96, 211572), (108, 188064), (128, 158679), (144, 141048), (162, 125376), (192, 105786), (216, 94032), (243, 83584), (288, 70524), (324, 62688), (384, 52893), (432, 47016), (486, 41792), (576, 35262), (648, 31344), (653, 31104), (864, 23508), (972, 20896), (1152, 17631), (1296, 15672), (1306, 15552), (1728, 11754), (1944, 10448), (1959, 10368), (2592, 7836), (2612, 7776), (3456, 5877), (3888, 5224), (3918, 5184)]