20143399328

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{196039}}^1$

素因数の和:196094

約数の個数: 72

約数和(自身を含む): 45202903200

約数和(自身を除く): 25059503872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1976, 2704, 3211, 3952, 5408, 6422, 7904, 12844, 25688, 51376, 102752, 196039, 392078, 784156, 1568312, 2548507, 3136624, 3724741, 5097014, 6273248, 7449482, 10194028, 14898964, 20388056, 29797928, 33130591, 40776112, 48421633, 59595856, 66261182, 81552224, 96843266, 119191712, 132522364, 193686532, 265044728, 387373064, 530089456, 629481229, 774746128, 1060178912, 1258962458, 1549492256, 2517924916, 5035849832, 10071699664, 20143399328]

約数ペア:

[(1, 20143399328), (2, 10071699664), (4, 5035849832), (8, 2517924916), (13, 1549492256), (16, 1258962458), (19, 1060178912), (26, 774746128), (32, 629481229), (38, 530089456), (52, 387373064), (76, 265044728), (104, 193686532), (152, 132522364), (169, 119191712), (208, 96843266), (247, 81552224), (304, 66261182), (338, 59595856), (416, 48421633), (494, 40776112), (608, 33130591), (676, 29797928), (988, 20388056), (1352, 14898964), (1976, 10194028), (2704, 7449482), (3211, 6273248), (3952, 5097014), (5408, 3724741), (6422, 3136624), (7904, 2548507), (12844, 1568312), (25688, 784156), (51376, 392078), (102752, 196039)]