20163708456

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1\times {\mathrm{6361}}^1$

素因数の和:7130

約数の個数: 64

約数和(自身を含む): 50707684800

約数和(自身を除く): 30543976344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 491, 538, 807, 982, 1076, 1473, 1614, 1964, 2152, 2946, 3228, 3928, 5892, 6361, 6456, 11784, 12722, 19083, 25444, 38166, 50888, 76332, 132079, 152664, 264158, 396237, 528316, 792474, 1056632, 1584948, 1711109, 3123251, 3169896, 3422218, 5133327, 6246502, 6844436, 9369753, 10266654, 12493004, 13688872, 18739506, 20533308, 24986008, 37479012, 41066616, 74958024, 840154519, 1680309038, 2520463557, 3360618076, 5040927114, 6721236152, 10081854228, 20163708456]

約数ペア:

[(1, 20163708456), (2, 10081854228), (3, 6721236152), (4, 5040927114), (6, 3360618076), (8, 2520463557), (12, 1680309038), (24, 840154519), (269, 74958024), (491, 41066616), (538, 37479012), (807, 24986008), (982, 20533308), (1076, 18739506), (1473, 13688872), (1614, 12493004), (1964, 10266654), (2152, 9369753), (2946, 6844436), (3228, 6246502), (3928, 5133327), (5892, 3422218), (6361, 3169896), (6456, 3123251), (11784, 1711109), (12722, 1584948), (19083, 1056632), (25444, 792474), (38166, 528316), (50888, 396237), (76332, 264158), (132079, 152664)]