20173650304

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 43893839520

約数和(自身を除く): 23720189216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 331, 544, 592, 629, 662, 757, 1088, 1184, 1258, 1324, 1514, 2176, 2368, 2516, 2648, 3028, 4736, 5032, 5296, 5627, 6056, 10064, 10592, 11254, 12112, 12247, 12869, 20128, 21184, 22508, 24224, 24494, 25738, 28009, 40256, 42368, 45016, 48448, 48988, 51476, 56018, 80512, 90032, 96896, 97976, 102952, 112036, 180064, 195952, 205904, 208199, 224072, 250567, 360128, 391904, 411808, 416398, 448144, 476153, 501134, 720256, 783808, 823616, 832796, 896288, 952306, 1002268, 1567616, 1647232, 1665592, 1792576, 1904612, 2004536, 3331184, 3585152, 3809224, 4009072, 4259639, 6662368, 7618448, 8018144, 8519278, 9270979, 13324736, 15236896, 16036288, 17038556, 18541958, 26649472, 30473792, 32072576, 34077112, 37083916, 60947584, 68154224, 74167832, 136308448, 148335664, 157606643, 272616896, 296671328, 315213286, 545233792, 593342656, 630426572, 1186685312, 1260853144, 2521706288, 5043412576, 10086825152, 20173650304]

約数ペア:

[(1, 20173650304), (2, 10086825152), (4, 5043412576), (8, 2521706288), (16, 1260853144), (17, 1186685312), (32, 630426572), (34, 593342656), (37, 545233792), (64, 315213286), (68, 296671328), (74, 272616896), (128, 157606643), (136, 148335664), (148, 136308448), (272, 74167832), (296, 68154224), (331, 60947584), (544, 37083916), (592, 34077112), (629, 32072576), (662, 30473792), (757, 26649472), (1088, 18541958), (1184, 17038556), (1258, 16036288), (1324, 15236896), (1514, 13324736), (2176, 9270979), (2368, 8519278), (2516, 8018144), (2648, 7618448), (3028, 6662368), (4736, 4259639), (5032, 4009072), (5296, 3809224), (5627, 3585152), (6056, 3331184), (10064, 2004536), (10592, 1904612), (11254, 1792576), (12112, 1665592), (12247, 1647232), (12869, 1567616), (20128, 1002268), (21184, 952306), (22508, 896288), (24224, 832796), (24494, 823616), (25738, 783808), (28009, 720256), (40256, 501134), (42368, 476153), (45016, 448144), (48448, 416398), (48988, 411808), (51476, 391904), (56018, 360128), (80512, 250567), (90032, 224072), (96896, 208199), (97976, 205904), (102952, 195952), (112036, 180064)]