20148049572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{756649}}^1$

素因数の和:756980

約数の個数: 48

約数和(自身を含む): 53897692800

約数和(自身を除く): 33749643228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 317, 634, 951, 1268, 1902, 2219, 3804, 4438, 6657, 8876, 13314, 26628, 756649, 1513298, 2269947, 3026596, 4539894, 5296543, 9079788, 10593086, 15889629, 21186172, 31779258, 63558516, 239857733, 479715466, 719573199, 959430932, 1439146398, 1679004131, 2878292796, 3358008262, 5037012393, 6716016524, 10074024786, 20148049572]

約数ペア:

[(1, 20148049572), (2, 10074024786), (3, 6716016524), (4, 5037012393), (6, 3358008262), (7, 2878292796), (12, 1679004131), (14, 1439146398), (21, 959430932), (28, 719573199), (42, 479715466), (84, 239857733), (317, 63558516), (634, 31779258), (951, 21186172), (1268, 15889629), (1902, 10593086), (2219, 9079788), (3804, 5296543), (4438, 4539894), (6657, 3026596), (8876, 2269947), (13314, 1513298), (26628, 756649)]