20180688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 58466496

約数和(自身を除く): 38285808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1033, 1221, 1628, 1776, 2066, 2442, 3099, 3256, 4132, 4884, 6198, 6512, 8264, 9768, 11363, 12396, 16528, 19536, 22726, 24792, 34089, 38221, 45452, 49584, 68178, 76442, 90904, 114663, 136356, 152884, 181808, 229326, 272712, 305768, 420431, 458652, 545424, 611536, 840862, 917304, 1261293, 1681724, 1834608, 2522586, 3363448, 5045172, 6726896, 10090344, 20180688]

約数ペア:

[(1, 20180688), (2, 10090344), (3, 6726896), (4, 5045172), (6, 3363448), (8, 2522586), (11, 1834608), (12, 1681724), (16, 1261293), (22, 917304), (24, 840862), (33, 611536), (37, 545424), (44, 458652), (48, 420431), (66, 305768), (74, 272712), (88, 229326), (111, 181808), (132, 152884), (148, 136356), (176, 114663), (222, 90904), (264, 76442), (296, 68178), (407, 49584), (444, 45452), (528, 38221), (592, 34089), (814, 24792), (888, 22726), (1033, 19536), (1221, 16528), (1628, 12396), (1776, 11363), (2066, 9768), (2442, 8264), (3099, 6512), (3256, 6198), (4132, 4884)]