20783953152

素因数分解:

$2^8\times 3^2\times {\mathrm{67}}^1\times {\mathrm{134639}}^1$

素因数の和:134728

約数の個数: 108

約数和(自身を含む): 60820119360

約数和(自身を除く): 40036166208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 256, 268, 288, 384, 402, 536, 576, 603, 768, 804, 1072, 1152, 1206, 1608, 2144, 2304, 2412, 3216, 4288, 4824, 6432, 8576, 9648, 12864, 17152, 19296, 25728, 38592, 51456, 77184, 134639, 154368, 269278, 403917, 538556, 807834, 1077112, 1211751, 1615668, 2154224, 2423502, 3231336, 4308448, 4847004, 6462672, 8616896, 9020813, 9694008, 12925344, 17233792, 18041626, 19388016, 25850688, 27062439, 34467584, 36083252, 38776032, 51701376, 54124878, 72166504, 77552064, 81187317, 103402752, 108249756, 144333008, 155104128, 162374634, 216499512, 288666016, 310208256, 324749268, 432999024, 577332032, 649498536, 865998048, 1154664064, 1298997072, 1731996096, 2309328128, 2597994144, 3463992192, 5195988288, 6927984384, 10391976576, 20783953152]

約数ペア:

[(1, 20783953152), (2, 10391976576), (3, 6927984384), (4, 5195988288), (6, 3463992192), (8, 2597994144), (9, 2309328128), (12, 1731996096), (16, 1298997072), (18, 1154664064), (24, 865998048), (32, 649498536), (36, 577332032), (48, 432999024), (64, 324749268), (67, 310208256), (72, 288666016), (96, 216499512), (128, 162374634), (134, 155104128), (144, 144333008), (192, 108249756), (201, 103402752), (256, 81187317), (268, 77552064), (288, 72166504), (384, 54124878), (402, 51701376), (536, 38776032), (576, 36083252), (603, 34467584), (768, 27062439), (804, 25850688), (1072, 19388016), (1152, 18041626), (1206, 17233792), (1608, 12925344), (2144, 9694008), (2304, 9020813), (2412, 8616896), (3216, 6462672), (4288, 4847004), (4824, 4308448), (6432, 3231336), (8576, 2423502), (9648, 2154224), (12864, 1615668), (17152, 1211751), (19296, 1077112), (25728, 807834), (38592, 538556), (51456, 403917), (77184, 269278), (134639, 154368)]