20214012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 58931712

約数和(自身を除く): 38717700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 107, 156, 173, 182, 214, 273, 321, 346, 364, 428, 519, 546, 642, 692, 749, 1038, 1092, 1211, 1284, 1391, 1498, 2076, 2247, 2249, 2422, 2782, 2996, 3633, 4173, 4494, 4498, 4844, 5564, 6747, 7266, 8346, 8988, 8996, 9737, 13494, 14532, 15743, 16692, 18511, 19474, 26988, 29211, 31486, 37022, 38948, 47229, 55533, 58422, 62972, 74044, 94458, 111066, 116844, 129577, 188916, 222132, 240643, 259154, 388731, 481286, 518308, 721929, 777462, 962572, 1443858, 1554924, 1684501, 2887716, 3369002, 5053503, 6738004, 10107006, 20214012]

約数ペア:

[(1, 20214012), (2, 10107006), (3, 6738004), (4, 5053503), (6, 3369002), (7, 2887716), (12, 1684501), (13, 1554924), (14, 1443858), (21, 962572), (26, 777462), (28, 721929), (39, 518308), (42, 481286), (52, 388731), (78, 259154), (84, 240643), (91, 222132), (107, 188916), (156, 129577), (173, 116844), (182, 111066), (214, 94458), (273, 74044), (321, 62972), (346, 58422), (364, 55533), (428, 47229), (519, 38948), (546, 37022), (642, 31486), (692, 29211), (749, 26988), (1038, 19474), (1092, 18511), (1211, 16692), (1284, 15743), (1391, 14532), (1498, 13494), (2076, 9737), (2247, 8996), (2249, 8988), (2422, 8346), (2782, 7266), (2996, 6747), (3633, 5564), (4173, 4844), (4494, 4498)]