20348658

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 80

約数和(自身を含む): 52446240

約数和(自身を除く): 32097582

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 198, 209, 297, 342, 418, 513, 594, 601, 627, 891, 1026, 1202, 1254, 1539, 1782, 1803, 1881, 3078, 3606, 3762, 5409, 5643, 6611, 10818, 11286, 11419, 13222, 16227, 16929, 19833, 22838, 32454, 33858, 34257, 39666, 48681, 59499, 68514, 97362, 102771, 118998, 125609, 178497, 205542, 251218, 308313, 356994, 376827, 535491, 616626, 753654, 924939, 1070982, 1130481, 1849878, 2260962, 3391443, 6782886, 10174329, 20348658]

約数ペア:

[(1, 20348658), (2, 10174329), (3, 6782886), (6, 3391443), (9, 2260962), (11, 1849878), (18, 1130481), (19, 1070982), (22, 924939), (27, 753654), (33, 616626), (38, 535491), (54, 376827), (57, 356994), (66, 308313), (81, 251218), (99, 205542), (114, 178497), (162, 125609), (171, 118998), (198, 102771), (209, 97362), (297, 68514), (342, 59499), (418, 48681), (513, 39666), (594, 34257), (601, 33858), (627, 32454), (891, 22838), (1026, 19833), (1202, 16929), (1254, 16227), (1539, 13222), (1782, 11419), (1803, 11286), (1881, 10818), (3078, 6611), (3606, 5643), (3762, 5409)]