20345028534

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1242

約数の個数: 96

約数和(自身を含む): 46421766144

約数和(自身を除く): 26076737610

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 382, 414, 457, 563, 573, 914, 1126, 1146, 1371, 1689, 1719, 2742, 3378, 3438, 4113, 4393, 5067, 8226, 8786, 10134, 10511, 12949, 13179, 21022, 25898, 26358, 31533, 38847, 39537, 63066, 77694, 79074, 87287, 94599, 107533, 116541, 174574, 189198, 215066, 233082, 257291, 261861, 322599, 514582, 523722, 645198, 771873, 785583, 967797, 1543746, 1571166, 1935594, 2007601, 2315619, 2473259, 4015202, 4631238, 4946518, 5917693, 6022803, 7419777, 11835386, 12045606, 14839554, 17753079, 18068409, 22259331, 35506158, 36136818, 44518662, 49142581, 53259237, 98285162, 106518474, 147427743, 294855486, 442283229, 884566458, 1130279363, 2260558726, 3390838089, 6781676178, 10172514267, 20345028534]

約数ペア:

[(1, 20345028534), (2, 10172514267), (3, 6781676178), (6, 3390838089), (9, 2260558726), (18, 1130279363), (23, 884566458), (46, 442283229), (69, 294855486), (138, 147427743), (191, 106518474), (207, 98285162), (382, 53259237), (414, 49142581), (457, 44518662), (563, 36136818), (573, 35506158), (914, 22259331), (1126, 18068409), (1146, 17753079), (1371, 14839554), (1689, 12045606), (1719, 11835386), (2742, 7419777), (3378, 6022803), (3438, 5917693), (4113, 4946518), (4393, 4631238), (5067, 4015202), (8226, 2473259), (8786, 2315619), (10134, 2007601), (10511, 1935594), (12949, 1571166), (13179, 1543746), (21022, 967797), (25898, 785583), (26358, 771873), (31533, 645198), (38847, 523722), (39537, 514582), (63066, 322599), (77694, 261861), (79074, 257291), (87287, 233082), (94599, 215066), (107533, 189198), (116541, 174574)]