20159391072

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1\times {\mathrm{5477}}^1$

素因数の和:7180

約数の個数: 96

約数和(自身を含む): 55262414592

約数和(自身を除く): 35103023520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 1667, 2208, 3334, 5001, 5477, 6668, 10002, 10954, 13336, 16431, 20004, 21908, 26672, 32862, 38341, 40008, 43816, 53344, 65724, 76682, 80016, 87632, 115023, 125971, 131448, 153364, 160032, 175264, 230046, 251942, 262896, 306728, 377913, 460092, 503884, 525792, 613456, 755826, 920184, 1007768, 1226912, 1511652, 1840368, 2015536, 3023304, 3680736, 4031072, 6046608, 9130159, 12093216, 18260318, 27390477, 36520636, 54780954, 73041272, 109561908, 146082544, 209993657, 219123816, 292165088, 419987314, 438247632, 629980971, 839974628, 876495264, 1259961942, 1679949256, 2519923884, 3359898512, 5039847768, 6719797024, 10079695536, 20159391072]

約数ペア:

[(1, 20159391072), (2, 10079695536), (3, 6719797024), (4, 5039847768), (6, 3359898512), (8, 2519923884), (12, 1679949256), (16, 1259961942), (23, 876495264), (24, 839974628), (32, 629980971), (46, 438247632), (48, 419987314), (69, 292165088), (92, 219123816), (96, 209993657), (138, 146082544), (184, 109561908), (276, 73041272), (368, 54780954), (552, 36520636), (736, 27390477), (1104, 18260318), (1667, 12093216), (2208, 9130159), (3334, 6046608), (5001, 4031072), (5477, 3680736), (6668, 3023304), (10002, 2015536), (10954, 1840368), (13336, 1511652), (16431, 1226912), (20004, 1007768), (21908, 920184), (26672, 755826), (32862, 613456), (38341, 525792), (40008, 503884), (43816, 460092), (53344, 377913), (65724, 306728), (76682, 262896), (80016, 251942), (87632, 230046), (115023, 175264), (125971, 160032), (131448, 153364)]