20164457098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 33204142080

約数和(自身を除く): 13039684982

約数列:

[1, 2, 23, 31, 46, 62, 71, 142, 277, 554, 713, 719, 1426, 1438, 1633, 2201, 3266, 4402, 6371, 8587, 12742, 16537, 17174, 19667, 22289, 33074, 39334, 44578, 50623, 51049, 101246, 102098, 197501, 199163, 395002, 398326, 452341, 512647, 609677, 904682, 1025294, 1174127, 1219354, 1582519, 2348254, 3165038, 4580749, 6174053, 9161498, 12348106, 14022571, 14140573, 28045142, 28281146, 36397937, 72795874, 142003219, 284006438, 325233179, 438357763, 650466358, 876715526, 10082228549, 20164457098]

約数ペア:

[(1, 20164457098), (2, 10082228549), (23, 876715526), (31, 650466358), (46, 438357763), (62, 325233179), (71, 284006438), (142, 142003219), (277, 72795874), (554, 36397937), (713, 28281146), (719, 28045142), (1426, 14140573), (1438, 14022571), (1633, 12348106), (2201, 9161498), (3266, 6174053), (4402, 4580749), (6371, 3165038), (8587, 2348254), (12742, 1582519), (16537, 1219354), (17174, 1174127), (19667, 1025294), (22289, 904682), (33074, 609677), (39334, 512647), (44578, 452341), (50623, 398326), (51049, 395002), (101246, 199163), (102098, 197501)]