20142888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 53529600

約数和(自身を除く): 33386712

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 163, 228, 271, 326, 456, 489, 542, 652, 813, 978, 1084, 1304, 1626, 1956, 2168, 3097, 3252, 3912, 5149, 6194, 6504, 9291, 10298, 12388, 15447, 18582, 20596, 24776, 30894, 37164, 41192, 44173, 61788, 74328, 88346, 123576, 132519, 176692, 265038, 353384, 530076, 839287, 1060152, 1678574, 2517861, 3357148, 5035722, 6714296, 10071444, 20142888]

約数ペア:

[(1, 20142888), (2, 10071444), (3, 6714296), (4, 5035722), (6, 3357148), (8, 2517861), (12, 1678574), (19, 1060152), (24, 839287), (38, 530076), (57, 353384), (76, 265038), (114, 176692), (152, 132519), (163, 123576), (228, 88346), (271, 74328), (326, 61788), (456, 44173), (489, 41192), (542, 37164), (652, 30894), (813, 24776), (978, 20596), (1084, 18582), (1304, 15447), (1626, 12388), (1956, 10298), (2168, 9291), (3097, 6504), (3252, 6194), (3912, 5149)]