20048304

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 55710720

約数和(自身を除く): 35662416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 311, 316, 408, 474, 622, 632, 816, 933, 948, 1244, 1264, 1343, 1866, 1896, 2488, 2686, 3732, 3792, 4029, 4976, 5287, 5372, 7464, 8058, 10574, 10744, 14928, 15861, 16116, 21148, 21488, 24569, 31722, 32232, 42296, 49138, 63444, 64464, 73707, 84592, 98276, 126888, 147414, 196552, 253776, 294828, 393104, 417673, 589656, 835346, 1179312, 1253019, 1670692, 2506038, 3341384, 5012076, 6682768, 10024152, 20048304]

約数ペア:

[(1, 20048304), (2, 10024152), (3, 6682768), (4, 5012076), (6, 3341384), (8, 2506038), (12, 1670692), (16, 1253019), (17, 1179312), (24, 835346), (34, 589656), (48, 417673), (51, 393104), (68, 294828), (79, 253776), (102, 196552), (136, 147414), (158, 126888), (204, 98276), (237, 84592), (272, 73707), (311, 64464), (316, 63444), (408, 49138), (474, 42296), (622, 32232), (632, 31722), (816, 24569), (933, 21488), (948, 21148), (1244, 16116), (1264, 15861), (1343, 14928), (1866, 10744), (1896, 10574), (2488, 8058), (2686, 7464), (3732, 5372), (3792, 5287), (4029, 4976)]