20174955513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 29577166848

約数和(自身を除く): 9402211335

約数列:

[1, 3, 17, 51, 67, 71, 137, 201, 213, 411, 607, 1139, 1207, 1821, 2329, 3417, 3621, 4757, 6987, 9179, 9727, 10319, 14271, 27537, 29181, 30957, 40669, 43097, 80869, 83159, 122007, 129291, 156043, 165359, 242607, 249477, 468129, 496077, 651709, 691373, 732649, 1413703, 1955127, 2074119, 2197947, 2887499, 4241109, 5571653, 5904289, 8662497, 11079053, 16714959, 17712867, 33237159, 49087483, 94718101, 100372913, 147262449, 284154303, 301118739, 395587363, 1186762089, 6724985171, 20174955513]

約数ペア:

[(1, 20174955513), (3, 6724985171), (17, 1186762089), (51, 395587363), (67, 301118739), (71, 284154303), (137, 147262449), (201, 100372913), (213, 94718101), (411, 49087483), (607, 33237159), (1139, 17712867), (1207, 16714959), (1821, 11079053), (2329, 8662497), (3417, 5904289), (3621, 5571653), (4757, 4241109), (6987, 2887499), (9179, 2197947), (9727, 2074119), (10319, 1955127), (14271, 1413703), (27537, 732649), (29181, 691373), (30957, 651709), (40669, 496077), (43097, 468129), (80869, 249477), (83159, 242607), (122007, 165359), (129291, 156043)]