20102971365

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{67411}}^1$

素因数の和:67519

約数の個数: 48

約数和(自身を含む): 36515732160

約数和(自身を除く): 16412760795

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2209, 6345, 6627, 11045, 19881, 33135, 59643, 67411, 99405, 202233, 298215, 337055, 606699, 1011165, 1820097, 3033495, 3168317, 9100485, 9504951, 15841585, 28514853, 47524755, 85544559, 142574265, 148910899, 427722795, 446732697, 744554495, 1340198091, 2233663485, 4020594273, 6700990455, 20102971365]

約数ペア:

[(1, 20102971365), (3, 6700990455), (5, 4020594273), (9, 2233663485), (15, 1340198091), (27, 744554495), (45, 446732697), (47, 427722795), (135, 148910899), (141, 142574265), (235, 85544559), (423, 47524755), (705, 28514853), (1269, 15841585), (2115, 9504951), (2209, 9100485), (6345, 3168317), (6627, 3033495), (11045, 1820097), (19881, 1011165), (33135, 606699), (59643, 337055), (67411, 298215), (99405, 202233)]