20199012405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{12539}}^1$

素因数の和:13322

約数の個数: 64

約数和(自身を含む): 38022082560

約数和(自身を除く): 17823070155

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 751, 2145, 2253, 3755, 8261, 9763, 11265, 12539, 24783, 29289, 37617, 41305, 48815, 62695, 107393, 123915, 137929, 146445, 163007, 188085, 322179, 413787, 489021, 536965, 689645, 815035, 1610895, 1793077, 2068935, 2445105, 5379231, 8965385, 9416789, 26896155, 28250367, 47083945, 103584679, 122418257, 141251835, 310754037, 367254771, 517923395, 612091285, 1346600827, 1553770185, 1836273855, 4039802481, 6733004135, 20199012405]

約数ペア:

[(1, 20199012405), (3, 6733004135), (5, 4039802481), (11, 1836273855), (13, 1553770185), (15, 1346600827), (33, 612091285), (39, 517923395), (55, 367254771), (65, 310754037), (143, 141251835), (165, 122418257), (195, 103584679), (429, 47083945), (715, 28250367), (751, 26896155), (2145, 9416789), (2253, 8965385), (3755, 5379231), (8261, 2445105), (9763, 2068935), (11265, 1793077), (12539, 1610895), (24783, 815035), (29289, 689645), (37617, 536965), (41305, 489021), (48815, 413787), (62695, 322179), (107393, 188085), (123915, 163007), (137929, 146445)]