20216403064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{3163}}^1$

素因数の和:3381

約数の個数: 128

約数和(自身を含む): 46053665280

約数和(自身を除く): 25837262216

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 151, 286, 296, 302, 407, 481, 572, 604, 814, 962, 1144, 1208, 1628, 1661, 1924, 1963, 3163, 3256, 3322, 3848, 3926, 5291, 5587, 6326, 6644, 7852, 10582, 11174, 12652, 13288, 15704, 21164, 21593, 22348, 25304, 34793, 41119, 42328, 43186, 44696, 61457, 69586, 72631, 82238, 86372, 117031, 122914, 139172, 145262, 164476, 172744, 234062, 245828, 278344, 290524, 328952, 452309, 468124, 477613, 491656, 581048, 798941, 904618, 936248, 955226, 1287341, 1521403, 1597882, 1809236, 1910452, 2574682, 3042806, 3195764, 3618472, 3820904, 5149364, 5253743, 6085612, 6208969, 6391528, 10298728, 10507486, 12171224, 12417938, 16735433, 17671681, 21014972, 24835876, 33470866, 35343362, 42029944, 49671752, 66941732, 68298659, 70686724, 133883464, 136597318, 141373448, 194388491, 229731853, 273194636, 388776982, 459463706, 546389272, 777553964, 918927412, 1555107928, 1837854824, 2527050383, 5054100766, 10108201532, 20216403064]

約数ペア:

[(1, 20216403064), (2, 10108201532), (4, 5054100766), (8, 2527050383), (11, 1837854824), (13, 1555107928), (22, 918927412), (26, 777553964), (37, 546389272), (44, 459463706), (52, 388776982), (74, 273194636), (88, 229731853), (104, 194388491), (143, 141373448), (148, 136597318), (151, 133883464), (286, 70686724), (296, 68298659), (302, 66941732), (407, 49671752), (481, 42029944), (572, 35343362), (604, 33470866), (814, 24835876), (962, 21014972), (1144, 17671681), (1208, 16735433), (1628, 12417938), (1661, 12171224), (1924, 10507486), (1963, 10298728), (3163, 6391528), (3256, 6208969), (3322, 6085612), (3848, 5253743), (3926, 5149364), (5291, 3820904), (5587, 3618472), (6326, 3195764), (6644, 3042806), (7852, 2574682), (10582, 1910452), (11174, 1809236), (12652, 1597882), (13288, 1521403), (15704, 1287341), (21164, 955226), (21593, 936248), (22348, 904618), (25304, 798941), (34793, 581048), (41119, 491656), (42328, 477613), (43186, 468124), (44696, 452309), (61457, 328952), (69586, 290524), (72631, 278344), (82238, 245828), (86372, 234062), (117031, 172744), (122914, 164476), (139172, 145262)]