20565737256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{437867}}^1$

素因数の和:437998

約数の個数: 64

約数和(自身を含む): 54645926400

約数和(自身を除く): 34080189144

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 412, 456, 618, 824, 1236, 1957, 2472, 3914, 5871, 7828, 11742, 15656, 23484, 46968, 437867, 875734, 1313601, 1751468, 2627202, 3502936, 5254404, 8319473, 10508808, 16638946, 24958419, 33277892, 45100301, 49916838, 66555784, 90200602, 99833676, 135300903, 180401204, 199667352, 270601806, 360802408, 541203612, 856905719, 1082407224, 1713811438, 2570717157, 3427622876, 5141434314, 6855245752, 10282868628, 20565737256]

約数ペア:

[(1, 20565737256), (2, 10282868628), (3, 6855245752), (4, 5141434314), (6, 3427622876), (8, 2570717157), (12, 1713811438), (19, 1082407224), (24, 856905719), (38, 541203612), (57, 360802408), (76, 270601806), (103, 199667352), (114, 180401204), (152, 135300903), (206, 99833676), (228, 90200602), (309, 66555784), (412, 49916838), (456, 45100301), (618, 33277892), (824, 24958419), (1236, 16638946), (1957, 10508808), (2472, 8319473), (3914, 5254404), (5871, 3502936), (7828, 2627202), (11742, 1751468), (15656, 1313601), (23484, 875734), (46968, 437867)]