20294964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29671}}^1$

素因数の和:29700

約数の個数: 36

約数和(自身を含む): 54003040

約数和(自身を除く): 33708076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29671, 59342, 89013, 118684, 178026, 267039, 356052, 534078, 563749, 1068156, 1127498, 1691247, 2254996, 3382494, 5073741, 6764988, 10147482, 20294964]

約数ペア:

[(1, 20294964), (2, 10147482), (3, 6764988), (4, 5073741), (6, 3382494), (9, 2254996), (12, 1691247), (18, 1127498), (19, 1068156), (36, 563749), (38, 534078), (57, 356052), (76, 267039), (114, 178026), (171, 118684), (228, 89013), (342, 59342), (684, 29671)]