20880451522

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1\times {\mathrm{907}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 37280010240

約数和(自身を除く): 16399558718

約数列:

[1, 2, 7, 14, 47, 59, 94, 118, 329, 413, 593, 658, 826, 907, 1186, 1814, 2773, 4151, 5546, 6349, 8302, 12698, 19411, 27871, 34987, 38822, 42629, 53513, 55742, 69974, 85258, 107026, 195097, 244909, 298403, 374591, 390194, 489818, 537851, 596806, 749182, 1075702, 1644389, 2515111, 3288778, 3764957, 5030222, 7529914, 11510723, 17605777, 23021446, 25278997, 31733209, 35211554, 50557994, 63466418, 176952979, 222132463, 353905958, 444264926, 1491460823, 2982921646, 10440225761, 20880451522]

約数ペア:

[(1, 20880451522), (2, 10440225761), (7, 2982921646), (14, 1491460823), (47, 444264926), (59, 353905958), (94, 222132463), (118, 176952979), (329, 63466418), (413, 50557994), (593, 35211554), (658, 31733209), (826, 25278997), (907, 23021446), (1186, 17605777), (1814, 11510723), (2773, 7529914), (4151, 5030222), (5546, 3764957), (6349, 3288778), (8302, 2515111), (12698, 1644389), (19411, 1075702), (27871, 749182), (34987, 596806), (38822, 537851), (42629, 489818), (53513, 390194), (55742, 374591), (69974, 298403), (85258, 244909), (107026, 195097)]