20229898234

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{835739}}^1$

素因数の和:835787

約数の個数: 48

約数和(自身を含む): 40015231200

約数和(自身を除く): 19785332966

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 12103, 24206, 835739, 1671478, 5850173, 10864607, 11700346, 15879041, 21729214, 31758082, 40951211, 76052249, 81902422, 111153287, 152104498, 206427533, 222306574, 412855066, 532365743, 778073009, 1064731486, 1444992731, 1556146018, 2889985462, 10114949117, 20229898234]

約数ペア:

[(1, 20229898234), (2, 10114949117), (7, 2889985462), (13, 1556146018), (14, 1444992731), (19, 1064731486), (26, 778073009), (38, 532365743), (49, 412855066), (91, 222306574), (98, 206427533), (133, 152104498), (182, 111153287), (247, 81902422), (266, 76052249), (494, 40951211), (637, 31758082), (931, 21729214), (1274, 15879041), (1729, 11700346), (1862, 10864607), (3458, 5850173), (12103, 1671478), (24206, 835739)]