20673444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8280

約数の個数: 48

約数和(自身を含む): 55399680

約数和(自身を除く): 34726236

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8243, 16486, 24729, 32972, 49458, 90673, 98916, 156617, 181346, 272019, 313234, 362692, 469851, 544038, 626468, 939702, 1088076, 1722787, 1879404, 3445574, 5168361, 6891148, 10336722, 20673444]

約数ペア:

[(1, 20673444), (2, 10336722), (3, 6891148), (4, 5168361), (6, 3445574), (11, 1879404), (12, 1722787), (19, 1088076), (22, 939702), (33, 626468), (38, 544038), (44, 469851), (57, 362692), (66, 313234), (76, 272019), (114, 181346), (132, 156617), (209, 98916), (228, 90673), (418, 49458), (627, 32972), (836, 24729), (1254, 16486), (2508, 8243)]