20238098672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{8861}}^1$

素因数の和:9582

約数の個数: 80

約数和(自身を含む): 45098363520

約数和(自身を除く): 24860264848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 683, 836, 1366, 1672, 2732, 3344, 5464, 7513, 8861, 10928, 12977, 15026, 17722, 25954, 30052, 35444, 51908, 60104, 70888, 97471, 103816, 120208, 141776, 142747, 168359, 194942, 207632, 285494, 336718, 389884, 570988, 673436, 779768, 1141976, 1346872, 1559536, 1851949, 2283952, 2693744, 3703898, 6052063, 7407796, 12104126, 14815592, 24208252, 29631184, 48416504, 66572693, 96833008, 114989197, 133145386, 229978394, 266290772, 459956788, 532581544, 919913576, 1065163088, 1264881167, 1839827152, 2529762334, 5059524668, 10119049336, 20238098672]

約数ペア:

[(1, 20238098672), (2, 10119049336), (4, 5059524668), (8, 2529762334), (11, 1839827152), (16, 1264881167), (19, 1065163088), (22, 919913576), (38, 532581544), (44, 459956788), (76, 266290772), (88, 229978394), (152, 133145386), (176, 114989197), (209, 96833008), (304, 66572693), (418, 48416504), (683, 29631184), (836, 24208252), (1366, 14815592), (1672, 12104126), (2732, 7407796), (3344, 6052063), (5464, 3703898), (7513, 2693744), (8861, 2283952), (10928, 1851949), (12977, 1559536), (15026, 1346872), (17722, 1141976), (25954, 779768), (30052, 673436), (35444, 570988), (51908, 389884), (60104, 336718), (70888, 285494), (97471, 207632), (103816, 194942), (120208, 168359), (141776, 142747)]