20171851872

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{12203}}^1$

素因数の和:12540

約数の個数: 96

約数和(自身を含む): 53954957952

約数和(自身を除く): 33783106080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 257, 268, 402, 514, 536, 771, 804, 1028, 1072, 1542, 1608, 2056, 2144, 3084, 3216, 4112, 6168, 6432, 8224, 12203, 12336, 17219, 24406, 24672, 34438, 36609, 48812, 51657, 68876, 73218, 97624, 103314, 137752, 146436, 195248, 206628, 275504, 292872, 390496, 413256, 551008, 585744, 817601, 826512, 1171488, 1635202, 1653024, 2452803, 3136171, 3270404, 4905606, 6272342, 6540808, 9408513, 9811212, 12544684, 13081616, 18817026, 19622424, 25089368, 26163232, 37634052, 39244848, 50178736, 75268104, 78489696, 100357472, 150536208, 210123457, 301072416, 420246914, 630370371, 840493828, 1260740742, 1680987656, 2521481484, 3361975312, 5042962968, 6723950624, 10085925936, 20171851872]

約数ペア:

[(1, 20171851872), (2, 10085925936), (3, 6723950624), (4, 5042962968), (6, 3361975312), (8, 2521481484), (12, 1680987656), (16, 1260740742), (24, 840493828), (32, 630370371), (48, 420246914), (67, 301072416), (96, 210123457), (134, 150536208), (201, 100357472), (257, 78489696), (268, 75268104), (402, 50178736), (514, 39244848), (536, 37634052), (771, 26163232), (804, 25089368), (1028, 19622424), (1072, 18817026), (1542, 13081616), (1608, 12544684), (2056, 9811212), (2144, 9408513), (3084, 6540808), (3216, 6272342), (4112, 4905606), (6168, 3270404), (6432, 3136171), (8224, 2452803), (12203, 1653024), (12336, 1635202), (17219, 1171488), (24406, 826512), (24672, 817601), (34438, 585744), (36609, 551008), (48812, 413256), (51657, 390496), (68876, 292872), (73218, 275504), (97624, 206628), (103314, 195248), (137752, 146436)]