20199521652

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19927}}^1\times {\mathrm{4969}}^1$

素因数の和:24920

約数の個数: 48

約数和(自身を含む): 49917248640

約数和(自身を除く): 29717726988

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 4969, 9938, 14907, 19876, 19927, 29814, 39854, 59628, 59781, 79708, 84473, 119562, 168946, 239124, 253419, 337892, 338759, 506838, 677518, 1013676, 1016277, 1355036, 2032554, 4065108, 99017263, 198034526, 297051789, 396069052, 594103578, 1188207156, 1683293471, 3366586942, 5049880413, 6733173884, 10099760826, 20199521652]

約数ペア:

[(1, 20199521652), (2, 10099760826), (3, 6733173884), (4, 5049880413), (6, 3366586942), (12, 1683293471), (17, 1188207156), (34, 594103578), (51, 396069052), (68, 297051789), (102, 198034526), (204, 99017263), (4969, 4065108), (9938, 2032554), (14907, 1355036), (19876, 1016277), (19927, 1013676), (29814, 677518), (39854, 506838), (59628, 338759), (59781, 337892), (79708, 253419), (84473, 239124), (119562, 168946)]