20512971330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1\times {\mathrm{23173}}^1$

素因数の和:24755

約数の個数: 64

約数和(自身を含む): 51857850240

約数和(自身を除く): 31344878910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1553, 3106, 4659, 7765, 9318, 15530, 23173, 23295, 29507, 46346, 46590, 59014, 69519, 88521, 115865, 139038, 147535, 177042, 231730, 295070, 347595, 440287, 442605, 695190, 880574, 885210, 1320861, 2201435, 2641722, 4402870, 6604305, 13208610, 35987669, 71975338, 107963007, 179938345, 215926014, 359876690, 539815035, 683765711, 1079630070, 1367531422, 2051297133, 3418828555, 4102594266, 6837657110, 10256485665, 20512971330]

約数ペア:

[(1, 20512971330), (2, 10256485665), (3, 6837657110), (5, 4102594266), (6, 3418828555), (10, 2051297133), (15, 1367531422), (19, 1079630070), (30, 683765711), (38, 539815035), (57, 359876690), (95, 215926014), (114, 179938345), (190, 107963007), (285, 71975338), (570, 35987669), (1553, 13208610), (3106, 6604305), (4659, 4402870), (7765, 2641722), (9318, 2201435), (15530, 1320861), (23173, 885210), (23295, 880574), (29507, 695190), (46346, 442605), (46590, 440287), (59014, 347595), (69519, 295070), (88521, 231730), (115865, 177042), (139038, 147535)]