20161372192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 43128106560

約数和(自身を除く): 22966734368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 251, 293, 416, 502, 586, 659, 1004, 1172, 1318, 2008, 2344, 2636, 3263, 3809, 4016, 4688, 5272, 6526, 7618, 8032, 8567, 9376, 10544, 13052, 15236, 17134, 21088, 26104, 30472, 34268, 52208, 60944, 68536, 73543, 104416, 121888, 137072, 147086, 165409, 193087, 274144, 294172, 330818, 386174, 588344, 661636, 772348, 956059, 1176688, 1323272, 1544696, 1912118, 2150317, 2353376, 2510131, 2646544, 3089392, 3824236, 4300634, 5020262, 5293088, 6178784, 7648472, 8601268, 10040524, 15296944, 17202536, 20081048, 30593888, 34405072, 40162096, 48464837, 68810144, 80324192, 96929674, 193859348, 387718696, 630042881, 775437392, 1260085762, 1550874784, 2520171524, 5040343048, 10080686096, 20161372192]

約数ペア:

[(1, 20161372192), (2, 10080686096), (4, 5040343048), (8, 2520171524), (13, 1550874784), (16, 1260085762), (26, 775437392), (32, 630042881), (52, 387718696), (104, 193859348), (208, 96929674), (251, 80324192), (293, 68810144), (416, 48464837), (502, 40162096), (586, 34405072), (659, 30593888), (1004, 20081048), (1172, 17202536), (1318, 15296944), (2008, 10040524), (2344, 8601268), (2636, 7648472), (3263, 6178784), (3809, 5293088), (4016, 5020262), (4688, 4300634), (5272, 3824236), (6526, 3089392), (7618, 2646544), (8032, 2510131), (8567, 2353376), (9376, 2150317), (10544, 1912118), (13052, 1544696), (15236, 1323272), (17134, 1176688), (21088, 956059), (26104, 772348), (30472, 661636), (34268, 588344), (52208, 386174), (60944, 330818), (68536, 294172), (73543, 274144), (104416, 193087), (121888, 165409), (137072, 147086)]