20176794252

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{353161}}^1$

素因数の和:353220

約数の個数: 72

約数和(自身を含む): 54683604080

約数和(自身を除く): 34506809828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 529, 621, 828, 1058, 1242, 1587, 2116, 2484, 3174, 4761, 6348, 9522, 14283, 19044, 28566, 57132, 353161, 706322, 1059483, 1412644, 2118966, 3178449, 4237932, 6356898, 8122703, 9535347, 12713796, 16245406, 19070694, 24368109, 32490812, 38141388, 48736218, 73104327, 97472436, 146208654, 186822169, 219312981, 292417308, 373644338, 438625962, 560466507, 747288676, 877251924, 1120933014, 1681399521, 2241866028, 3362799042, 5044198563, 6725598084, 10088397126, 20176794252]

約数ペア:

[(1, 20176794252), (2, 10088397126), (3, 6725598084), (4, 5044198563), (6, 3362799042), (9, 2241866028), (12, 1681399521), (18, 1120933014), (23, 877251924), (27, 747288676), (36, 560466507), (46, 438625962), (54, 373644338), (69, 292417308), (92, 219312981), (108, 186822169), (138, 146208654), (207, 97472436), (276, 73104327), (414, 48736218), (529, 38141388), (621, 32490812), (828, 24368109), (1058, 19070694), (1242, 16245406), (1587, 12713796), (2116, 9535347), (2484, 8122703), (3174, 6356898), (4761, 4237932), (6348, 3178449), (9522, 2118966), (14283, 1412644), (19044, 1059483), (28566, 706322), (57132, 353161)]