20460804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 60324096

約数和(自身を除く): 39863292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 457, 492, 533, 546, 574, 861, 914, 1066, 1092, 1148, 1371, 1599, 1722, 1828, 2132, 2742, 3198, 3199, 3444, 3731, 5484, 5941, 6396, 6398, 7462, 9597, 11193, 11882, 12796, 14924, 17823, 18737, 19194, 22386, 23764, 35646, 37474, 38388, 41587, 44772, 56211, 71292, 74948, 83174, 112422, 124761, 131159, 166348, 224844, 243581, 249522, 262318, 393477, 487162, 499044, 524636, 730743, 786954, 974324, 1461486, 1573908, 1705067, 2922972, 3410134, 5115201, 6820268, 10230402, 20460804]

約数ペア:

[(1, 20460804), (2, 10230402), (3, 6820268), (4, 5115201), (6, 3410134), (7, 2922972), (12, 1705067), (13, 1573908), (14, 1461486), (21, 974324), (26, 786954), (28, 730743), (39, 524636), (41, 499044), (42, 487162), (52, 393477), (78, 262318), (82, 249522), (84, 243581), (91, 224844), (123, 166348), (156, 131159), (164, 124761), (182, 112422), (246, 83174), (273, 74948), (287, 71292), (364, 56211), (457, 44772), (492, 41587), (533, 38388), (546, 37474), (574, 35646), (861, 23764), (914, 22386), (1066, 19194), (1092, 18737), (1148, 17823), (1371, 14924), (1599, 12796), (1722, 11882), (1828, 11193), (2132, 9597), (2742, 7462), (3198, 6398), (3199, 6396), (3444, 5941), (3731, 5484)]