20147810172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{19267}}^1$

素因数の和:19551

約数の個数: 96

約数和(自身を含む): 54899927040

約数和(自身を除く): 34752116868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 211, 236, 354, 413, 422, 633, 708, 826, 844, 1239, 1266, 1477, 1652, 2478, 2532, 2954, 4431, 4956, 5908, 8862, 12449, 17724, 19267, 24898, 37347, 38534, 49796, 57801, 74694, 77068, 87143, 115602, 134869, 149388, 174286, 231204, 261429, 269738, 348572, 404607, 522858, 539476, 809214, 1045716, 1136753, 1618428, 2273506, 3410259, 4065337, 4547012, 6820518, 7957271, 8130674, 12196011, 13641036, 15914542, 16261348, 23871813, 24392022, 28457359, 31829084, 47743626, 48784044, 56914718, 85372077, 95487252, 113829436, 170744154, 239854883, 341488308, 479709766, 719564649, 959419532, 1439129298, 1678984181, 2878258596, 3357968362, 5036952543, 6715936724, 10073905086, 20147810172]

約数ペア:

[(1, 20147810172), (2, 10073905086), (3, 6715936724), (4, 5036952543), (6, 3357968362), (7, 2878258596), (12, 1678984181), (14, 1439129298), (21, 959419532), (28, 719564649), (42, 479709766), (59, 341488308), (84, 239854883), (118, 170744154), (177, 113829436), (211, 95487252), (236, 85372077), (354, 56914718), (413, 48784044), (422, 47743626), (633, 31829084), (708, 28457359), (826, 24392022), (844, 23871813), (1239, 16261348), (1266, 15914542), (1477, 13641036), (1652, 12196011), (2478, 8130674), (2532, 7957271), (2954, 6820518), (4431, 4547012), (4956, 4065337), (5908, 3410259), (8862, 2273506), (12449, 1618428), (17724, 1136753), (19267, 1045716), (24898, 809214), (37347, 539476), (38534, 522858), (49796, 404607), (57801, 348572), (74694, 269738), (77068, 261429), (87143, 231204), (115602, 174286), (134869, 149388)]