20735135344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251201}}^1$

素因数の和:251294

約数の個数: 80

約数和(自身を含む): 50835246336

約数和(自身を除く): 30100110992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 2948, 3752, 5159, 5896, 7504, 10318, 11792, 20636, 41272, 82544, 251201, 502402, 1004804, 1758407, 2009608, 2763211, 3516814, 4019216, 5526422, 7033628, 11052844, 14067256, 16830467, 19342477, 22105688, 28134512, 33660934, 38684954, 44211376, 67321868, 77369908, 117813269, 134643736, 154739816, 185135137, 235626538, 269287472, 309479632, 370270274, 471253076, 740540548, 942506152, 1295945959, 1481081096, 1885012304, 2591891918, 2962162192, 5183783836, 10367567672, 20735135344]

約数ペア:

[(1, 20735135344), (2, 10367567672), (4, 5183783836), (7, 2962162192), (8, 2591891918), (11, 1885012304), (14, 1481081096), (16, 1295945959), (22, 942506152), (28, 740540548), (44, 471253076), (56, 370270274), (67, 309479632), (77, 269287472), (88, 235626538), (112, 185135137), (134, 154739816), (154, 134643736), (176, 117813269), (268, 77369908), (308, 67321868), (469, 44211376), (536, 38684954), (616, 33660934), (737, 28134512), (938, 22105688), (1072, 19342477), (1232, 16830467), (1474, 14067256), (1876, 11052844), (2948, 7033628), (3752, 5526422), (5159, 4019216), (5896, 3516814), (7504, 2763211), (10318, 2009608), (11792, 1758407), (20636, 1004804), (41272, 502402), (82544, 251201)]