20028432

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:21991

約数の個数: 40

約数和(自身を含む): 54465760

約数和(自身を除く): 34437328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21961, 43922, 65883, 87844, 131766, 175688, 263532, 351376, 417259, 527064, 834518, 1054128, 1251777, 1669036, 2503554, 3338072, 5007108, 6676144, 10014216, 20028432]

約数ペア:

[(1, 20028432), (2, 10014216), (3, 6676144), (4, 5007108), (6, 3338072), (8, 2503554), (12, 1669036), (16, 1251777), (19, 1054128), (24, 834518), (38, 527064), (48, 417259), (57, 351376), (76, 263532), (114, 175688), (152, 131766), (228, 87844), (304, 65883), (456, 43922), (912, 21961)]