20521824

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11251}}^1$

素因数の和:11283

約数の個数: 48

約数和(自身を含む): 56710080

約数和(自身を除く): 36188256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11251, 22502, 33753, 45004, 67506, 90008, 135012, 180016, 213769, 270024, 360032, 427538, 540048, 641307, 855076, 1080096, 1282614, 1710152, 2565228, 3420304, 5130456, 6840608, 10260912, 20521824]

約数ペア:

[(1, 20521824), (2, 10260912), (3, 6840608), (4, 5130456), (6, 3420304), (8, 2565228), (12, 1710152), (16, 1282614), (19, 1080096), (24, 855076), (32, 641307), (38, 540048), (48, 427538), (57, 360032), (76, 270024), (96, 213769), (114, 180016), (152, 135012), (228, 90008), (304, 67506), (456, 45004), (608, 33753), (912, 22502), (1824, 11251)]