20088516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 53795840

約数和(自身を除く): 33707324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 631, 758, 1137, 1262, 1516, 1893, 2274, 2524, 2653, 3786, 4417, 4548, 5306, 7572, 7959, 8834, 10612, 13251, 15918, 17668, 26502, 31836, 53004, 239149, 478298, 717447, 956596, 1434894, 1674043, 2869788, 3348086, 5022129, 6696172, 10044258, 20088516]

約数ペア:

[(1, 20088516), (2, 10044258), (3, 6696172), (4, 5022129), (6, 3348086), (7, 2869788), (12, 1674043), (14, 1434894), (21, 956596), (28, 717447), (42, 478298), (84, 239149), (379, 53004), (631, 31836), (758, 26502), (1137, 17668), (1262, 15918), (1516, 13251), (1893, 10612), (2274, 8834), (2524, 7959), (2653, 7572), (3786, 5306), (4417, 4548)]