20299824

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2386

約数の個数: 60

約数和(自身を含む): 57767632

約数和(自身を除く): 37467808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2311, 2928, 4392, 4622, 6933, 8784, 9244, 13866, 18488, 20799, 27732, 36976, 41598, 55464, 83196, 110928, 140971, 166392, 281942, 332784, 422913, 563884, 845826, 1127768, 1268739, 1691652, 2255536, 2537478, 3383304, 5074956, 6766608, 10149912, 20299824]

約数ペア:

[(1, 20299824), (2, 10149912), (3, 6766608), (4, 5074956), (6, 3383304), (8, 2537478), (9, 2255536), (12, 1691652), (16, 1268739), (18, 1127768), (24, 845826), (36, 563884), (48, 422913), (61, 332784), (72, 281942), (122, 166392), (144, 140971), (183, 110928), (244, 83196), (366, 55464), (488, 41598), (549, 36976), (732, 27732), (976, 20799), (1098, 18488), (1464, 13866), (2196, 9244), (2311, 8784), (2928, 6933), (4392, 4622)]