20172687984

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{462337}}^1$

素因数の和:462455

約数の個数: 80

約数和(自身を含む): 58476510240

約数和(自身を除く): 38303822256

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, 606, 808, 909, 1212, 1616, 1818, 2424, 2727, 3636, 4848, 5454, 7272, 10908, 14544, 21816, 43632, 462337, 924674, 1387011, 1849348, 2774022, 3698696, 4161033, 5548044, 7397392, 8322066, 11096088, 12483099, 16644132, 22192176, 24966198, 33288264, 46696037, 49932396, 66576528, 93392074, 99864792, 140088111, 186784148, 199729584, 280176222, 373568296, 420264333, 560352444, 747136592, 840528666, 1120704888, 1260792999, 1681057332, 2241409776, 2521585998, 3362114664, 5043171996, 6724229328, 10086343992, 20172687984]

約数ペア:

[(1, 20172687984), (2, 10086343992), (3, 6724229328), (4, 5043171996), (6, 3362114664), (8, 2521585998), (9, 2241409776), (12, 1681057332), (16, 1260792999), (18, 1120704888), (24, 840528666), (27, 747136592), (36, 560352444), (48, 420264333), (54, 373568296), (72, 280176222), (101, 199729584), (108, 186784148), (144, 140088111), (202, 99864792), (216, 93392074), (303, 66576528), (404, 49932396), (432, 46696037), (606, 33288264), (808, 24966198), (909, 22192176), (1212, 16644132), (1616, 12483099), (1818, 11096088), (2424, 8322066), (2727, 7397392), (3636, 5548044), (4848, 4161033), (5454, 3698696), (7272, 2774022), (10908, 1849348), (14544, 1387011), (21816, 924674), (43632, 462337)]