20150571532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{33409}}^1$

素因数の和:35090

約数の個数: 48

約数和(自身を含む): 43428723520

約数和(自身を除く): 23278151988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1657, 3314, 6628, 11599, 21541, 23198, 33409, 43082, 46396, 66818, 86164, 133636, 150787, 233863, 301574, 434317, 467726, 603148, 868634, 935452, 1737268, 3040219, 6080438, 12160876, 55358713, 110717426, 221434852, 387510991, 719663269, 775021982, 1439326538, 1550043964, 2878653076, 5037642883, 10075285766, 20150571532]

約数ペア:

[(1, 20150571532), (2, 10075285766), (4, 5037642883), (7, 2878653076), (13, 1550043964), (14, 1439326538), (26, 775021982), (28, 719663269), (52, 387510991), (91, 221434852), (182, 110717426), (364, 55358713), (1657, 12160876), (3314, 6080438), (6628, 3040219), (11599, 1737268), (21541, 935452), (23198, 868634), (33409, 603148), (43082, 467726), (46396, 434317), (66818, 301574), (86164, 233863), (133636, 150787)]