20120780184

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{27143}}^1$

素因数の和:27680

約数の個数: 64

約数和(自身を含む): 51165354240

約数和(自身を除く): 31044574056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 461, 536, 804, 922, 1383, 1608, 1844, 2766, 3688, 5532, 11064, 27143, 30887, 54286, 61774, 81429, 92661, 108572, 123548, 162858, 185322, 217144, 247096, 325716, 370644, 651432, 741288, 1818581, 3637162, 5455743, 7274324, 10911486, 12512923, 14548648, 21822972, 25025846, 37538769, 43645944, 50051692, 75077538, 100103384, 150155076, 300310152, 838365841, 1676731682, 2515097523, 3353463364, 5030195046, 6706926728, 10060390092, 20120780184]

約数ペア:

[(1, 20120780184), (2, 10060390092), (3, 6706926728), (4, 5030195046), (6, 3353463364), (8, 2515097523), (12, 1676731682), (24, 838365841), (67, 300310152), (134, 150155076), (201, 100103384), (268, 75077538), (402, 50051692), (461, 43645944), (536, 37538769), (804, 25025846), (922, 21822972), (1383, 14548648), (1608, 12512923), (1844, 10911486), (2766, 7274324), (3688, 5455743), (5532, 3637162), (11064, 1818581), (27143, 741288), (30887, 651432), (54286, 370644), (61774, 325716), (81429, 247096), (92661, 217144), (108572, 185322), (123548, 162858)]