20176622074

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{3121}}^1$

素因数の和:4351

約数の個数: 64

約数和(自身を含む): 38260035072

約数和(自身を除く): 18083412998

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 1181, 2362, 2737, 3121, 5474, 6242, 8267, 16534, 20077, 21847, 27163, 40154, 43694, 53057, 54326, 71783, 106114, 140539, 143566, 190141, 281078, 371399, 380282, 461771, 502481, 742798, 923542, 1004962, 1220311, 2440622, 3232397, 3685901, 6464794, 7371802, 8542177, 17084354, 25801307, 51602614, 62660317, 84775723, 125320634, 169551446, 438622219, 593430061, 877244438, 1186860122, 1441187291, 2882374582, 10088311037, 20176622074]

約数ペア:

[(1, 20176622074), (2, 10088311037), (7, 2882374582), (14, 1441187291), (17, 1186860122), (23, 877244438), (34, 593430061), (46, 438622219), (119, 169551446), (161, 125320634), (238, 84775723), (322, 62660317), (391, 51602614), (782, 25801307), (1181, 17084354), (2362, 8542177), (2737, 7371802), (3121, 6464794), (5474, 3685901), (6242, 3232397), (8267, 2440622), (16534, 1220311), (20077, 1004962), (21847, 923542), (27163, 742798), (40154, 502481), (43694, 461771), (53057, 380282), (54326, 371399), (71783, 281078), (106114, 190141), (140539, 143566)]