20051172

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35106588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 62, 93, 106, 108, 113, 124, 159, 186, 212, 226, 279, 318, 339, 372, 452, 477, 558, 636, 678, 837, 954, 1017, 1116, 1356, 1431, 1643, 1674, 1908, 2034, 2862, 3051, 3286, 3348, 3503, 4068, 4929, 5724, 5989, 6102, 6572, 7006, 9858, 10509, 11978, 12204, 14012, 14787, 17967, 19716, 21018, 23956, 29574, 31527, 35934, 42036, 44361, 53901, 59148, 63054, 71868, 88722, 94581, 107802, 126108, 161703, 177444, 185659, 189162, 215604, 323406, 371318, 378324, 556977, 646812, 742636, 1113954, 1670931, 2227908, 3341862, 5012793, 6683724, 10025586, 20051172]

約数ペア:

[(1, 20051172), (2, 10025586), (3, 6683724), (4, 5012793), (6, 3341862), (9, 2227908), (12, 1670931), (18, 1113954), (27, 742636), (31, 646812), (36, 556977), (53, 378324), (54, 371318), (62, 323406), (93, 215604), (106, 189162), (108, 185659), (113, 177444), (124, 161703), (159, 126108), (186, 107802), (212, 94581), (226, 88722), (279, 71868), (318, 63054), (339, 59148), (372, 53901), (452, 44361), (477, 42036), (558, 35934), (636, 31527), (678, 29574), (837, 23956), (954, 21018), (1017, 19716), (1116, 17967), (1356, 14787), (1431, 14012), (1643, 12204), (1674, 11978), (1908, 10509), (2034, 9858), (2862, 7006), (3051, 6572), (3286, 6102), (3348, 5989), (3503, 5724), (4068, 4929)]