20489435568

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6775607}}^1$

素因数の和:6775631

約数の個数: 80

約数和(自身を含む): 67214031360

約数和(自身を除く): 46724595792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6775607, 13551214, 20326821, 27102428, 40653642, 47429249, 54204856, 60980463, 81307284, 94858498, 108409712, 121960926, 142287747, 162614568, 182941389, 189716996, 243921852, 284575494, 325229136, 365882778, 379433992, 426863241, 487843704, 569150988, 731765556, 758867984, 853726482, 975687408, 1138301976, 1280589723, 1463531112, 1707452964, 2276603952, 2561179446, 2927062224, 3414905928, 5122358892, 6829811856, 10244717784, 20489435568]

約数ペア:

[(1, 20489435568), (2, 10244717784), (3, 6829811856), (4, 5122358892), (6, 3414905928), (7, 2927062224), (8, 2561179446), (9, 2276603952), (12, 1707452964), (14, 1463531112), (16, 1280589723), (18, 1138301976), (21, 975687408), (24, 853726482), (27, 758867984), (28, 731765556), (36, 569150988), (42, 487843704), (48, 426863241), (54, 379433992), (56, 365882778), (63, 325229136), (72, 284575494), (84, 243921852), (108, 189716996), (112, 182941389), (126, 162614568), (144, 142287747), (168, 121960926), (189, 108409712), (216, 94858498), (252, 81307284), (336, 60980463), (378, 54204856), (432, 47429249), (504, 40653642), (756, 27102428), (1008, 20326821), (1512, 13551214), (3024, 6775607)]