20233395

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 112

約数和(自身を含む): 45538752

約数和(自身を除く): 25305357

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 61, 63, 65, 81, 91, 105, 117, 135, 183, 189, 195, 243, 273, 305, 315, 351, 405, 427, 455, 549, 567, 585, 729, 793, 819, 915, 945, 1053, 1215, 1281, 1365, 1647, 1701, 1755, 2135, 2379, 2457, 2745, 2835, 3159, 3645, 3843, 3965, 4095, 4941, 5103, 5265, 5551, 6405, 7137, 7371, 8235, 8505, 9477, 11529, 11895, 12285, 14823, 15795, 16653, 19215, 21411, 22113, 24705, 25515, 27755, 34587, 35685, 36855, 44469, 47385, 49959, 57645, 64233, 66339, 74115, 83265, 103761, 107055, 110565, 149877, 172935, 192699, 222345, 249795, 311283, 321165, 331695, 449631, 518805, 578097, 749385, 963495, 1348893, 1556415, 2248155, 2890485, 4046679, 6744465, 20233395]

約数ペア:

[(1, 20233395), (3, 6744465), (5, 4046679), (7, 2890485), (9, 2248155), (13, 1556415), (15, 1348893), (21, 963495), (27, 749385), (35, 578097), (39, 518805), (45, 449631), (61, 331695), (63, 321165), (65, 311283), (81, 249795), (91, 222345), (105, 192699), (117, 172935), (135, 149877), (183, 110565), (189, 107055), (195, 103761), (243, 83265), (273, 74115), (305, 66339), (315, 64233), (351, 57645), (405, 49959), (427, 47385), (455, 44469), (549, 36855), (567, 35685), (585, 34587), (729, 27755), (793, 25515), (819, 24705), (915, 22113), (945, 21411), (1053, 19215), (1215, 16653), (1281, 15795), (1365, 14823), (1647, 12285), (1701, 11895), (1755, 11529), (2135, 9477), (2379, 8505), (2457, 8235), (2745, 7371), (2835, 7137), (3159, 6405), (3645, 5551), (3843, 5265), (3965, 5103), (4095, 4941)]