20336496

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 55234560

約数和(自身を除く): 34898064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 173, 186, 237, 248, 316, 346, 372, 474, 496, 519, 632, 692, 744, 948, 1038, 1264, 1384, 1488, 1896, 2076, 2449, 2768, 3792, 4152, 4898, 5363, 7347, 8304, 9796, 10726, 13667, 14694, 16089, 19592, 21452, 27334, 29388, 32178, 39184, 41001, 42904, 54668, 58776, 64356, 82002, 85808, 109336, 117552, 128712, 164004, 218672, 257424, 328008, 423677, 656016, 847354, 1271031, 1694708, 2542062, 3389416, 5084124, 6778832, 10168248, 20336496]

約数ペア:

[(1, 20336496), (2, 10168248), (3, 6778832), (4, 5084124), (6, 3389416), (8, 2542062), (12, 1694708), (16, 1271031), (24, 847354), (31, 656016), (48, 423677), (62, 328008), (79, 257424), (93, 218672), (124, 164004), (158, 128712), (173, 117552), (186, 109336), (237, 85808), (248, 82002), (316, 64356), (346, 58776), (372, 54668), (474, 42904), (496, 41001), (519, 39184), (632, 32178), (692, 29388), (744, 27334), (948, 21452), (1038, 19592), (1264, 16089), (1384, 14694), (1488, 13667), (1896, 10726), (2076, 9796), (2449, 8304), (2768, 7347), (3792, 5363), (4152, 4898)]