20348033940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{30727}}^1$

素因数の和:31038

約数の個数: 144

約数和(自身を含む): 66707292288

約数和(自身を除く): 46359258348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 283, 390, 468, 566, 585, 780, 849, 1132, 1170, 1415, 1698, 2340, 2547, 2830, 3396, 3679, 4245, 5094, 5660, 7358, 8490, 10188, 11037, 12735, 14716, 16980, 18395, 22074, 25470, 30727, 33111, 36790, 44148, 50940, 55185, 61454, 66222, 73580, 92181, 110370, 122908, 132444, 153635, 165555, 184362, 220740, 276543, 307270, 331110, 368724, 399451, 460905, 553086, 614540, 662220, 798902, 921810, 1106172, 1198353, 1382715, 1597804, 1843620, 1997255, 2396706, 2765430, 3595059, 3994510, 4793412, 5530860, 5991765, 7190118, 7989020, 8695741, 11983530, 14380236, 17391482, 17975295, 23967060, 26087223, 34782964, 35950590, 43478705, 52174446, 71901180, 78261669, 86957410, 104348892, 113044633, 130436115, 156523338, 173914820, 226089266, 260872230, 313046676, 339133899, 391308345, 452178532, 521744460, 565223165, 678267798, 782616690, 1017401697, 1130446330, 1356535596, 1565233380, 1695669495, 2034803394, 2260892660, 3391338990, 4069606788, 5087008485, 6782677980, 10174016970, 20348033940]

約数ペア:

[(1, 20348033940), (2, 10174016970), (3, 6782677980), (4, 5087008485), (5, 4069606788), (6, 3391338990), (9, 2260892660), (10, 2034803394), (12, 1695669495), (13, 1565233380), (15, 1356535596), (18, 1130446330), (20, 1017401697), (26, 782616690), (30, 678267798), (36, 565223165), (39, 521744460), (45, 452178532), (52, 391308345), (60, 339133899), (65, 313046676), (78, 260872230), (90, 226089266), (117, 173914820), (130, 156523338), (156, 130436115), (180, 113044633), (195, 104348892), (234, 86957410), (260, 78261669), (283, 71901180), (390, 52174446), (468, 43478705), (566, 35950590), (585, 34782964), (780, 26087223), (849, 23967060), (1132, 17975295), (1170, 17391482), (1415, 14380236), (1698, 11983530), (2340, 8695741), (2547, 7989020), (2830, 7190118), (3396, 5991765), (3679, 5530860), (4245, 4793412), (5094, 3994510), (5660, 3595059), (7358, 2765430), (8490, 2396706), (10188, 1997255), (11037, 1843620), (12735, 1597804), (14716, 1382715), (16980, 1198353), (18395, 1106172), (22074, 921810), (25470, 798902), (30727, 662220), (33111, 614540), (36790, 553086), (44148, 460905), (50940, 399451), (55185, 368724), (61454, 331110), (66222, 307270), (73580, 276543), (92181, 220740), (110370, 184362), (122908, 165555), (132444, 153635)]