20742896076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{50821}}^1$

素因数の和:50991

約数の個数: 96

約数和(自身を含む): 57102786048

約数和(自身を除く): 36359889972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 113, 129, 172, 226, 258, 301, 339, 452, 516, 602, 678, 791, 903, 1204, 1356, 1582, 1806, 2373, 3164, 3612, 4746, 4859, 9492, 9718, 14577, 19436, 29154, 34013, 50821, 58308, 68026, 101642, 102039, 136052, 152463, 203284, 204078, 304926, 355747, 408156, 609852, 711494, 1067241, 1422988, 2134482, 2185303, 4268964, 4370606, 5742773, 6555909, 8741212, 11485546, 13111818, 15297121, 17228319, 22971092, 26223636, 30594242, 34456638, 40199411, 45891363, 61188484, 68913276, 80398822, 91782726, 120598233, 160797644, 183565452, 241196466, 246939239, 482392932, 493878478, 740817717, 987756956, 1481635434, 1728574673, 2963270868, 3457149346, 5185724019, 6914298692, 10371448038, 20742896076]

約数ペア:

[(1, 20742896076), (2, 10371448038), (3, 6914298692), (4, 5185724019), (6, 3457149346), (7, 2963270868), (12, 1728574673), (14, 1481635434), (21, 987756956), (28, 740817717), (42, 493878478), (43, 482392932), (84, 246939239), (86, 241196466), (113, 183565452), (129, 160797644), (172, 120598233), (226, 91782726), (258, 80398822), (301, 68913276), (339, 61188484), (452, 45891363), (516, 40199411), (602, 34456638), (678, 30594242), (791, 26223636), (903, 22971092), (1204, 17228319), (1356, 15297121), (1582, 13111818), (1806, 11485546), (2373, 8741212), (3164, 6555909), (3612, 5742773), (4746, 4370606), (4859, 4268964), (9492, 2185303), (9718, 2134482), (14577, 1422988), (19436, 1067241), (29154, 711494), (34013, 609852), (50821, 408156), (58308, 355747), (68026, 304926), (101642, 204078), (102039, 203284), (136052, 152463)]