20185928048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{15451}}^1$

素因数の和:16054

約数の個数: 80

約数和(自身を含む): 46031137152

約数和(自身を除く): 25845209104

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 571, 572, 1142, 1144, 2284, 2288, 4568, 6281, 7423, 9136, 12562, 14846, 15451, 25124, 29692, 30902, 50248, 59384, 61804, 81653, 100496, 118768, 123608, 163306, 169961, 200863, 247216, 326612, 339922, 401726, 653224, 679844, 803452, 1306448, 1359688, 1606904, 2209493, 2719376, 3213808, 4418986, 8822521, 8837972, 17645042, 17675944, 35290084, 35351888, 70580168, 97047731, 114692773, 141160336, 194095462, 229385546, 388190924, 458771092, 776381848, 917542184, 1261620503, 1552763696, 1835084368, 2523241006, 5046482012, 10092964024, 20185928048]

約数ペア:

[(1, 20185928048), (2, 10092964024), (4, 5046482012), (8, 2523241006), (11, 1835084368), (13, 1552763696), (16, 1261620503), (22, 917542184), (26, 776381848), (44, 458771092), (52, 388190924), (88, 229385546), (104, 194095462), (143, 141160336), (176, 114692773), (208, 97047731), (286, 70580168), (571, 35351888), (572, 35290084), (1142, 17675944), (1144, 17645042), (2284, 8837972), (2288, 8822521), (4568, 4418986), (6281, 3213808), (7423, 2719376), (9136, 2209493), (12562, 1606904), (14846, 1359688), (15451, 1306448), (25124, 803452), (29692, 679844), (30902, 653224), (50248, 401726), (59384, 339922), (61804, 326612), (81653, 247216), (100496, 200863), (118768, 169961), (123608, 163306)]