20043484552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{68659}}^1$

素因数の和:69086

約数の個数: 64

約数和(自身を含む): 46370217600

約数和(自身を除く): 26326733048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 401, 728, 802, 1604, 2807, 3208, 5213, 5614, 10426, 11228, 20852, 22456, 36491, 41704, 68659, 72982, 137318, 145964, 274636, 291928, 480613, 549272, 892567, 961226, 1785134, 1922452, 3570268, 3844904, 6247969, 7140536, 12495938, 24991876, 27532259, 49983752, 55064518, 110129036, 192725813, 220258072, 357919367, 385451626, 715838734, 770903252, 1431677468, 1541806504, 2505435569, 2863354936, 5010871138, 10021742276, 20043484552]

約数ペア:

[(1, 20043484552), (2, 10021742276), (4, 5010871138), (7, 2863354936), (8, 2505435569), (13, 1541806504), (14, 1431677468), (26, 770903252), (28, 715838734), (52, 385451626), (56, 357919367), (91, 220258072), (104, 192725813), (182, 110129036), (364, 55064518), (401, 49983752), (728, 27532259), (802, 24991876), (1604, 12495938), (2807, 7140536), (3208, 6247969), (5213, 3844904), (5614, 3570268), (10426, 1922452), (11228, 1785134), (20852, 961226), (22456, 892567), (36491, 549272), (41704, 480613), (68659, 291928), (72982, 274636), (137318, 145964)]