20184927669

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{17471}}^1$

素因数の和:17650

約数の個数: 48

約数和(自身を含む): 31137619968

約数和(自身を除く): 10952692299

約数列:

[1, 3, 9, 31, 41, 93, 101, 123, 279, 303, 369, 909, 1271, 3131, 3813, 4141, 9393, 11439, 12423, 17471, 28179, 37269, 52413, 128371, 157239, 385113, 541601, 716311, 1155339, 1624803, 1764571, 2148933, 4874409, 5293713, 6446799, 15881139, 22205641, 54701701, 66616923, 72347411, 164105103, 199850769, 217042233, 492315309, 651126699, 2242769741, 6728309223, 20184927669]

約数ペア:

[(1, 20184927669), (3, 6728309223), (9, 2242769741), (31, 651126699), (41, 492315309), (93, 217042233), (101, 199850769), (123, 164105103), (279, 72347411), (303, 66616923), (369, 54701701), (909, 22205641), (1271, 15881139), (3131, 6446799), (3813, 5293713), (4141, 4874409), (9393, 2148933), (11439, 1764571), (12423, 1624803), (17471, 1155339), (28179, 716311), (37269, 541601), (52413, 385113), (128371, 157239)]