20300174294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127711}}^1$

素因数の和:127868

約数の個数: 32

約数和(自身を含む): 33102950400

約数和(自身を除く): 12802776106

約数列:

[1, 2, 19, 38, 47, 89, 94, 178, 893, 1691, 1786, 3382, 4183, 8366, 79477, 127711, 158954, 255422, 2426509, 4853018, 6002417, 11366279, 12004834, 22732558, 114045923, 215959301, 228091846, 431918602, 534215113, 1068430226, 10150087147, 20300174294]

約数ペア:

[(1, 20300174294), (2, 10150087147), (19, 1068430226), (38, 534215113), (47, 431918602), (89, 228091846), (94, 215959301), (178, 114045923), (893, 22732558), (1691, 12004834), (1786, 11366279), (3382, 6002417), (4183, 4853018), (8366, 2426509), (79477, 255422), (127711, 158954)]