20199990126

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{3019}}^1$

素因数の和:3585

約数の個数: 64

約数和(自身を含む): 42192057600

約数和(自身を除く): 21992067474

約数列:

[1, 2, 3, 6, 41, 59, 82, 118, 123, 177, 246, 354, 461, 922, 1383, 2419, 2766, 3019, 4838, 6038, 7257, 9057, 14514, 18114, 18901, 27199, 37802, 54398, 56703, 81597, 113406, 123779, 163194, 178121, 247558, 356242, 371337, 534363, 742674, 1068726, 1115159, 1391759, 2230318, 2783518, 3345477, 4175277, 6690954, 7302961, 8350554, 14605922, 21908883, 43817766, 57062119, 82113781, 114124238, 164227562, 171186357, 246341343, 342372714, 492682686, 3366665021, 6733330042, 10099995063, 20199990126]

約数ペア:

[(1, 20199990126), (2, 10099995063), (3, 6733330042), (6, 3366665021), (41, 492682686), (59, 342372714), (82, 246341343), (118, 171186357), (123, 164227562), (177, 114124238), (246, 82113781), (354, 57062119), (461, 43817766), (922, 21908883), (1383, 14605922), (2419, 8350554), (2766, 7302961), (3019, 6690954), (4838, 4175277), (6038, 3345477), (7257, 2783518), (9057, 2230318), (14514, 1391759), (18114, 1115159), (18901, 1068726), (27199, 742674), (37802, 534363), (54398, 371337), (56703, 356242), (81597, 247558), (113406, 178121), (123779, 163194)]