20104103313

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{3343}}^1$

素因数の和:4083

約数の個数: 64

約数和(自身を含む): 34824683520

約数和(自身を除く): 14720580207

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 677, 987, 1269, 2031, 2961, 3343, 4739, 6093, 8883, 10029, 14217, 18279, 23401, 30087, 31819, 42651, 70203, 90261, 95457, 127953, 157121, 210609, 222733, 286371, 471363, 631827, 668199, 859113, 1099847, 1414089, 2004597, 2263211, 3299541, 4242267, 6013791, 6789633, 9898623, 15842477, 20368899, 29695869, 47527431, 61106697, 106370917, 142582293, 319112751, 427746879, 744596419, 957338253, 2233789257, 2872014759, 6701367771, 20104103313]

約数ペア:

[(1, 20104103313), (3, 6701367771), (7, 2872014759), (9, 2233789257), (21, 957338253), (27, 744596419), (47, 427746879), (63, 319112751), (141, 142582293), (189, 106370917), (329, 61106697), (423, 47527431), (677, 29695869), (987, 20368899), (1269, 15842477), (2031, 9898623), (2961, 6789633), (3343, 6013791), (4739, 4242267), (6093, 3299541), (8883, 2263211), (10029, 2004597), (14217, 1414089), (18279, 1099847), (23401, 859113), (30087, 668199), (31819, 631827), (42651, 471363), (70203, 286371), (90261, 222733), (95457, 210609), (127953, 157121)]