20334456

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 57715200

約数和(自身を除く): 37380744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2003, 2538, 3384, 4006, 5076, 6009, 8012, 10152, 12018, 16024, 18027, 24036, 36054, 48072, 54081, 72108, 94141, 108162, 144216, 188282, 216324, 282423, 376564, 432648, 564846, 753128, 847269, 1129692, 1694538, 2259384, 2541807, 3389076, 5083614, 6778152, 10167228, 20334456]

約数ペア:

[(1, 20334456), (2, 10167228), (3, 6778152), (4, 5083614), (6, 3389076), (8, 2541807), (9, 2259384), (12, 1694538), (18, 1129692), (24, 847269), (27, 753128), (36, 564846), (47, 432648), (54, 376564), (72, 282423), (94, 216324), (108, 188282), (141, 144216), (188, 108162), (216, 94141), (282, 72108), (376, 54081), (423, 48072), (564, 36054), (846, 24036), (1128, 18027), (1269, 16024), (1692, 12018), (2003, 10152), (2538, 8012), (3384, 6009), (4006, 5076)]