20234987715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{1093}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 34783948800

約数和(自身を除く): 14548961085

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 919, 1093, 1185, 1343, 2757, 3279, 4029, 4595, 5465, 6715, 13785, 15623, 16395, 18581, 20145, 46869, 55743, 72601, 78115, 86347, 92905, 217803, 234345, 259041, 278715, 363005, 431735, 1004467, 1089015, 1234217, 1295205, 1467899, 3013401, 3702651, 4403697, 5022335, 6171085, 7339495, 15067005, 17075939, 18513255, 22018485, 51227817, 79352893, 85379695, 238058679, 256139085, 396764465, 1190293395, 1348999181, 4046997543, 6744995905, 20234987715]

約数ペア:

[(1, 20234987715), (3, 6744995905), (5, 4046997543), (15, 1348999181), (17, 1190293395), (51, 396764465), (79, 256139085), (85, 238058679), (237, 85379695), (255, 79352893), (395, 51227817), (919, 22018485), (1093, 18513255), (1185, 17075939), (1343, 15067005), (2757, 7339495), (3279, 6171085), (4029, 5022335), (4595, 4403697), (5465, 3702651), (6715, 3013401), (13785, 1467899), (15623, 1295205), (16395, 1234217), (18581, 1089015), (20145, 1004467), (46869, 431735), (55743, 363005), (72601, 278715), (78115, 259041), (86347, 234345), (92905, 217803)]