20605806135

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{10627}}^1$

素因数の和:10965

約数の個数: 64

約数和(自身を含む): 37464975360

約数和(自身を除く): 16859169225

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 271, 477, 795, 813, 1355, 1431, 2385, 2439, 4065, 7155, 7317, 10627, 12195, 14363, 31881, 36585, 43089, 53135, 71815, 95643, 129267, 159405, 215445, 286929, 387801, 478215, 563231, 646335, 1434645, 1689693, 1939005, 2816155, 2879917, 5069079, 8448465, 8639751, 14399585, 15207237, 25345395, 25919253, 43198755, 76036185, 77757759, 129596265, 152635601, 388788795, 457906803, 763178005, 1373720409, 2289534015, 4121161227, 6868602045, 20605806135]

約数ペア:

[(1, 20605806135), (3, 6868602045), (5, 4121161227), (9, 2289534015), (15, 1373720409), (27, 763178005), (45, 457906803), (53, 388788795), (135, 152635601), (159, 129596265), (265, 77757759), (271, 76036185), (477, 43198755), (795, 25919253), (813, 25345395), (1355, 15207237), (1431, 14399585), (2385, 8639751), (2439, 8448465), (4065, 5069079), (7155, 2879917), (7317, 2816155), (10627, 1939005), (12195, 1689693), (14363, 1434645), (31881, 646335), (36585, 563231), (43089, 478215), (53135, 387801), (71815, 286929), (95643, 215445), (129267, 159405)]