20235417813

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2333}}^1\times {\mathrm{8237}}^1$

素因数の和:10595

約数の個数: 40

約数和(自身を含む): 32571371448

約数和(自身を除く): 12335953635

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2333, 6999, 8237, 20997, 24711, 30329, 62991, 74133, 90987, 107081, 188973, 222399, 272961, 321243, 667197, 818883, 963729, 2456649, 2891187, 8673561, 19216921, 57650763, 172952289, 249819973, 518856867, 749459919, 1556570601, 2248379757, 6745139271, 20235417813]

約数ペア:

[(1, 20235417813), (3, 6745139271), (9, 2248379757), (13, 1556570601), (27, 749459919), (39, 518856867), (81, 249819973), (117, 172952289), (351, 57650763), (1053, 19216921), (2333, 8673561), (6999, 2891187), (8237, 2456649), (20997, 963729), (24711, 818883), (30329, 667197), (62991, 321243), (74133, 272961), (90987, 222399), (107081, 188973)]