20172860148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10441439}}^1$

素因数の和:10441476

約数の個数: 48

約数和(自身を含む): 56133181440

約数和(自身を除く): 35960321292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10441439, 20882878, 31324317, 41765756, 62648634, 73090073, 125297268, 146180146, 219270219, 240153097, 292360292, 438540438, 480306194, 720459291, 877080876, 960612388, 1440918582, 1681071679, 2881837164, 3362143358, 5043215037, 6724286716, 10086430074, 20172860148]

約数ペア:

[(1, 20172860148), (2, 10086430074), (3, 6724286716), (4, 5043215037), (6, 3362143358), (7, 2881837164), (12, 1681071679), (14, 1440918582), (21, 960612388), (23, 877080876), (28, 720459291), (42, 480306194), (46, 438540438), (69, 292360292), (84, 240153097), (92, 219270219), (138, 146180146), (161, 125297268), (276, 73090073), (322, 62648634), (483, 41765756), (644, 31324317), (966, 20882878), (1932, 10441439)]