20134787085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{21943}}^1$

素因数の和:22935

約数の個数: 64

約数和(自身を含む): 40952770560

約数和(自身を除く): 20817983475

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 971, 2913, 4855, 6797, 8739, 14565, 20391, 21943, 26217, 33985, 43695, 61173, 65829, 101955, 109715, 131085, 153601, 183519, 197487, 305865, 329145, 460803, 592461, 768005, 917595, 987435, 1382409, 2304015, 2962305, 4147227, 6912045, 20736135, 21306653, 63919959, 106533265, 149146571, 191759877, 319599795, 447439713, 575279631, 745732855, 958799385, 1342319139, 2237198565, 2876398155, 4026957417, 6711595695, 20134787085]

約数ペア:

[(1, 20134787085), (3, 6711595695), (5, 4026957417), (7, 2876398155), (9, 2237198565), (15, 1342319139), (21, 958799385), (27, 745732855), (35, 575279631), (45, 447439713), (63, 319599795), (105, 191759877), (135, 149146571), (189, 106533265), (315, 63919959), (945, 21306653), (971, 20736135), (2913, 6912045), (4855, 4147227), (6797, 2962305), (8739, 2304015), (14565, 1382409), (20391, 987435), (21943, 917595), (26217, 768005), (33985, 592461), (43695, 460803), (61173, 329145), (65829, 305865), (101955, 197487), (109715, 183519), (131085, 153601)]