20175213422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{21529}}^1$

素因数の和:21841

約数の個数: 64

約数和(自身を含む): 39353395200

約数和(自身を除く): 19178181778

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 271, 494, 542, 1729, 1897, 3458, 3523, 3794, 5149, 7046, 10298, 21529, 24661, 36043, 43058, 49322, 66937, 72086, 133874, 150703, 279877, 301406, 409051, 468559, 559754, 818102, 937118, 1959139, 2863357, 3918278, 5317663, 5726714, 5834359, 10635326, 11668718, 37223641, 40840513, 74447282, 75846667, 81681026, 110852821, 151693334, 221705642, 530926669, 775969747, 1061853338, 1441086673, 1551939494, 2882173346, 10087606711, 20175213422]

約数ペア:

[(1, 20175213422), (2, 10087606711), (7, 2882173346), (13, 1551939494), (14, 1441086673), (19, 1061853338), (26, 775969747), (38, 530926669), (91, 221705642), (133, 151693334), (182, 110852821), (247, 81681026), (266, 75846667), (271, 74447282), (494, 40840513), (542, 37223641), (1729, 11668718), (1897, 10635326), (3458, 5834359), (3523, 5726714), (3794, 5317663), (5149, 3918278), (7046, 2863357), (10298, 1959139), (21529, 937118), (24661, 818102), (36043, 559754), (43058, 468559), (49322, 409051), (66937, 301406), (72086, 279877), (133874, 150703)]