20145403356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{676111}}^1$

素因数の和:676322

約数の個数: 48

約数和(自身を含む): 50886893568

約数和(自身を除く): 30741490212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 191, 382, 573, 764, 1146, 2292, 2483, 4966, 7449, 9932, 14898, 29796, 676111, 1352222, 2028333, 2704444, 4056666, 8113332, 8789443, 17578886, 26368329, 35157772, 52736658, 105473316, 129137201, 258274402, 387411603, 516548804, 774823206, 1549646412, 1678783613, 3357567226, 5036350839, 6715134452, 10072701678, 20145403356]

約数ペア:

[(1, 20145403356), (2, 10072701678), (3, 6715134452), (4, 5036350839), (6, 3357567226), (12, 1678783613), (13, 1549646412), (26, 774823206), (39, 516548804), (52, 387411603), (78, 258274402), (156, 129137201), (191, 105473316), (382, 52736658), (573, 35157772), (764, 26368329), (1146, 17578886), (2292, 8789443), (2483, 8113332), (4966, 4056666), (7449, 2704444), (9932, 2028333), (14898, 1352222), (29796, 676111)]