20211484811

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{4027}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 24191201280

約数和(自身を除く): 3979716469

約数列:

[1, 7, 31, 101, 217, 229, 707, 1603, 3131, 4027, 7099, 21917, 23129, 28189, 49693, 124837, 161903, 406727, 716999, 873859, 922183, 2847089, 5018993, 6455281, 12608537, 28587673, 88259759, 93140483, 200113711, 651983381, 2887354973, 20211484811]

約数ペア:

[(1, 20211484811), (7, 2887354973), (31, 651983381), (101, 200113711), (217, 93140483), (229, 88259759), (707, 28587673), (1603, 12608537), (3131, 6455281), (4027, 5018993), (7099, 2847089), (21917, 922183), (23129, 873859), (28189, 716999), (49693, 406727), (124837, 161903)]