20734014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 49166208

約数和(自身を除く): 28432194

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 587, 609, 841, 1174, 1218, 1682, 1761, 2523, 3522, 4109, 5046, 5887, 8218, 11774, 12327, 17023, 17661, 24654, 34046, 35322, 51069, 102138, 119161, 238322, 357483, 493667, 714966, 987334, 1481001, 2962002, 3455669, 6911338, 10367007, 20734014]

約数ペア:

[(1, 20734014), (2, 10367007), (3, 6911338), (6, 3455669), (7, 2962002), (14, 1481001), (21, 987334), (29, 714966), (42, 493667), (58, 357483), (87, 238322), (174, 119161), (203, 102138), (406, 51069), (587, 35322), (609, 34046), (841, 24654), (1174, 17661), (1218, 17023), (1682, 12327), (1761, 11774), (2523, 8218), (3522, 5887), (4109, 5046)]