20210904138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{366259}}^1$

素因数の和:366822

約数の個数: 32

約数和(自身を含む): 42878790720

約数和(自身を除く): 22667886582

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 541, 1082, 1623, 3246, 9197, 18394, 27591, 55182, 366259, 732518, 1098777, 2197554, 6226403, 12452806, 18679209, 37358418, 198146119, 396292238, 594438357, 1188876714, 3368484023, 6736968046, 10105452069, 20210904138]

約数ペア:

[(1, 20210904138), (2, 10105452069), (3, 6736968046), (6, 3368484023), (17, 1188876714), (34, 594438357), (51, 396292238), (102, 198146119), (541, 37358418), (1082, 18679209), (1623, 12452806), (3246, 6226403), (9197, 2197554), (18394, 1098777), (27591, 732518), (55182, 366259)]