20376144

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:585

約数の個数: 80

約数和(自身を含む): 59192640

約数和(自身を除く): 38816496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 467, 606, 808, 909, 934, 1212, 1401, 1616, 1818, 1868, 2424, 2727, 2802, 3636, 3736, 4203, 4848, 5454, 5604, 7272, 7472, 8406, 10908, 11208, 12609, 14544, 16812, 21816, 22416, 25218, 33624, 43632, 47167, 50436, 67248, 94334, 100872, 141501, 188668, 201744, 283002, 377336, 424503, 566004, 754672, 849006, 1132008, 1273509, 1698012, 2264016, 2547018, 3396024, 5094036, 6792048, 10188072, 20376144]

約数ペア:

[(1, 20376144), (2, 10188072), (3, 6792048), (4, 5094036), (6, 3396024), (8, 2547018), (9, 2264016), (12, 1698012), (16, 1273509), (18, 1132008), (24, 849006), (27, 754672), (36, 566004), (48, 424503), (54, 377336), (72, 283002), (101, 201744), (108, 188668), (144, 141501), (202, 100872), (216, 94334), (303, 67248), (404, 50436), (432, 47167), (467, 43632), (606, 33624), (808, 25218), (909, 22416), (934, 21816), (1212, 16812), (1401, 14544), (1616, 12609), (1818, 11208), (1868, 10908), (2424, 8406), (2727, 7472), (2802, 7272), (3636, 5604), (3736, 5454), (4203, 4848)]