20226852

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 32844348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 89, 107, 118, 177, 178, 214, 236, 267, 321, 354, 356, 428, 531, 534, 642, 708, 801, 963, 1062, 1068, 1284, 1602, 1926, 2124, 3204, 3852, 5251, 6313, 9523, 10502, 12626, 15753, 18939, 19046, 21004, 25252, 28569, 31506, 37878, 38092, 47259, 56817, 57138, 63012, 75756, 85707, 94518, 113634, 114276, 171414, 189036, 227268, 342828, 561857, 1123714, 1685571, 2247428, 3371142, 5056713, 6742284, 10113426, 20226852]

約数ペア:

[(1, 20226852), (2, 10113426), (3, 6742284), (4, 5056713), (6, 3371142), (9, 2247428), (12, 1685571), (18, 1123714), (36, 561857), (59, 342828), (89, 227268), (107, 189036), (118, 171414), (177, 114276), (178, 113634), (214, 94518), (236, 85707), (267, 75756), (321, 63012), (354, 57138), (356, 56817), (428, 47259), (531, 38092), (534, 37878), (642, 31506), (708, 28569), (801, 25252), (963, 21004), (1062, 19046), (1068, 18939), (1284, 15753), (1602, 12626), (1926, 10502), (2124, 9523), (3204, 6313), (3852, 5251)]