20346750928

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1\times {\mathrm{1823}}^1$

素因数の和:2504

約数の個数: 80

約数和(自身を含む): 45379952640

約数和(自身を除く): 25033201712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 439, 454, 878, 908, 1589, 1756, 1816, 1823, 3073, 3178, 3512, 3632, 3646, 6146, 6356, 7024, 7292, 12292, 12712, 12761, 14584, 24584, 25424, 25522, 29168, 49168, 51044, 99653, 102088, 199306, 204176, 398612, 413821, 697571, 797224, 800297, 827642, 1395142, 1594448, 1600594, 1655284, 2790284, 2896747, 3201188, 3310568, 5580568, 5602079, 5793494, 6402376, 6621136, 11161136, 11204158, 11586988, 12804752, 22408316, 23173976, 44816632, 46347952, 89633264, 181667419, 363334838, 726669676, 1271671933, 1453339352, 2543343866, 2906678704, 5086687732, 10173375464, 20346750928]

約数ペア:

[(1, 20346750928), (2, 10173375464), (4, 5086687732), (7, 2906678704), (8, 2543343866), (14, 1453339352), (16, 1271671933), (28, 726669676), (56, 363334838), (112, 181667419), (227, 89633264), (439, 46347952), (454, 44816632), (878, 23173976), (908, 22408316), (1589, 12804752), (1756, 11586988), (1816, 11204158), (1823, 11161136), (3073, 6621136), (3178, 6402376), (3512, 5793494), (3632, 5602079), (3646, 5580568), (6146, 3310568), (6356, 3201188), (7024, 2896747), (7292, 2790284), (12292, 1655284), (12712, 1600594), (12761, 1594448), (14584, 1395142), (24584, 827642), (25424, 800297), (25522, 797224), (29168, 697571), (49168, 413821), (51044, 398612), (99653, 204176), (102088, 199306)]