20790765774

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{57923}}^1$

素因数の和:57991

約数の個数: 96

約数和(自身を含む): 51214083840

約数和(自身を除く): 30423318066

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 289, 306, 391, 414, 459, 578, 621, 782, 867, 918, 1173, 1242, 1734, 2346, 2601, 3519, 5202, 6647, 7038, 7803, 10557, 13294, 15606, 19941, 21114, 39882, 57923, 59823, 115846, 119646, 173769, 179469, 347538, 358938, 521307, 984691, 1042614, 1332229, 1563921, 1969382, 2664458, 2954073, 3127842, 3996687, 5908146, 7993374, 8862219, 11990061, 16739747, 17724438, 22647893, 23980122, 26586657, 33479494, 35970183, 45295786, 50219241, 53173314, 67943679, 71940366, 100438482, 135887358, 150657723, 203831037, 301315446, 385014181, 407662074, 451973169, 611493111, 770028362, 903946338, 1155042543, 1222986222, 2310085086, 3465127629, 6930255258, 10395382887, 20790765774]

約数ペア:

[(1, 20790765774), (2, 10395382887), (3, 6930255258), (6, 3465127629), (9, 2310085086), (17, 1222986222), (18, 1155042543), (23, 903946338), (27, 770028362), (34, 611493111), (46, 451973169), (51, 407662074), (54, 385014181), (69, 301315446), (102, 203831037), (138, 150657723), (153, 135887358), (207, 100438482), (289, 71940366), (306, 67943679), (391, 53173314), (414, 50219241), (459, 45295786), (578, 35970183), (621, 33479494), (782, 26586657), (867, 23980122), (918, 22647893), (1173, 17724438), (1242, 16739747), (1734, 11990061), (2346, 8862219), (2601, 7993374), (3519, 5908146), (5202, 3996687), (6647, 3127842), (7038, 2954073), (7803, 2664458), (10557, 1969382), (13294, 1563921), (15606, 1332229), (19941, 1042614), (21114, 984691), (39882, 521307), (57923, 358938), (59823, 347538), (115846, 179469), (119646, 173769)]