20162581908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{336649}}^1$

素因数の和:336717

約数の個数: 96

約数和(自身を含む): 57914572800

約数和(自身を除く): 37751990892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 62, 69, 84, 92, 93, 124, 138, 161, 186, 217, 276, 322, 372, 434, 483, 644, 651, 713, 868, 966, 1302, 1426, 1932, 2139, 2604, 2852, 4278, 4991, 8556, 9982, 14973, 19964, 29946, 59892, 336649, 673298, 1009947, 1346596, 2019894, 2356543, 4039788, 4713086, 7069629, 7742927, 9426172, 10436119, 14139258, 15485854, 20872238, 23228781, 28278516, 30971708, 31308357, 41744476, 46457562, 54200489, 62616714, 73052833, 92915124, 108400978, 125233428, 146105666, 162601467, 216801956, 219158499, 240030737, 292211332, 325202934, 438316998, 480061474, 650405868, 720092211, 876633996, 960122948, 1440184422, 1680215159, 2880368844, 3360430318, 5040645477, 6720860636, 10081290954, 20162581908]

約数ペア:

[(1, 20162581908), (2, 10081290954), (3, 6720860636), (4, 5040645477), (6, 3360430318), (7, 2880368844), (12, 1680215159), (14, 1440184422), (21, 960122948), (23, 876633996), (28, 720092211), (31, 650405868), (42, 480061474), (46, 438316998), (62, 325202934), (69, 292211332), (84, 240030737), (92, 219158499), (93, 216801956), (124, 162601467), (138, 146105666), (161, 125233428), (186, 108400978), (217, 92915124), (276, 73052833), (322, 62616714), (372, 54200489), (434, 46457562), (483, 41744476), (644, 31308357), (651, 30971708), (713, 28278516), (868, 23228781), (966, 20872238), (1302, 15485854), (1426, 14139258), (1932, 10436119), (2139, 9426172), (2604, 7742927), (2852, 7069629), (4278, 4713086), (4991, 4039788), (8556, 2356543), (9982, 2019894), (14973, 1346596), (19964, 1009947), (29946, 673298), (59892, 336649)]