20672544

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 38114016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 68, 96, 102, 106, 136, 159, 204, 212, 239, 272, 318, 408, 424, 478, 544, 636, 717, 816, 848, 901, 956, 1272, 1434, 1632, 1696, 1802, 1912, 2544, 2703, 2868, 3604, 3824, 4063, 5088, 5406, 5736, 7208, 7648, 8126, 10812, 11472, 12189, 12667, 14416, 16252, 21624, 22944, 24378, 25334, 28832, 32504, 38001, 43248, 48756, 50668, 65008, 76002, 86496, 97512, 101336, 130016, 152004, 195024, 202672, 215339, 304008, 390048, 405344, 430678, 608016, 646017, 861356, 1216032, 1292034, 1722712, 2584068, 3445424, 5168136, 6890848, 10336272, 20672544]

約数ペア:

[(1, 20672544), (2, 10336272), (3, 6890848), (4, 5168136), (6, 3445424), (8, 2584068), (12, 1722712), (16, 1292034), (17, 1216032), (24, 861356), (32, 646017), (34, 608016), (48, 430678), (51, 405344), (53, 390048), (68, 304008), (96, 215339), (102, 202672), (106, 195024), (136, 152004), (159, 130016), (204, 101336), (212, 97512), (239, 86496), (272, 76002), (318, 65008), (408, 50668), (424, 48756), (478, 43248), (544, 38001), (636, 32504), (717, 28832), (816, 25334), (848, 24378), (901, 22944), (956, 21624), (1272, 16252), (1434, 14416), (1632, 12667), (1696, 12189), (1802, 11472), (1912, 10812), (2544, 8126), (2703, 7648), (2868, 7208), (3604, 5736), (3824, 5406), (4063, 5088)]