20145488946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1\times {\mathrm{3259}}^1$

素因数の和:4631

約数の個数: 64

約数和(自身を含む): 44604311040

約数和(自身を除く): 24458822094

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1283, 1606, 2409, 2566, 3259, 3849, 4818, 6518, 7698, 9777, 14113, 19554, 28226, 35849, 42339, 71698, 84678, 93659, 107547, 187318, 215094, 237907, 280977, 475814, 561954, 713721, 1030249, 1427442, 2060498, 2616977, 3090747, 4181297, 5233954, 6181494, 7850931, 8362594, 12543891, 15701862, 25087782, 45994267, 91988534, 137982801, 275965602, 305234681, 610469362, 915704043, 1831408086, 3357581491, 6715162982, 10072744473, 20145488946]

約数ペア:

[(1, 20145488946), (2, 10072744473), (3, 6715162982), (6, 3357581491), (11, 1831408086), (22, 915704043), (33, 610469362), (66, 305234681), (73, 275965602), (146, 137982801), (219, 91988534), (438, 45994267), (803, 25087782), (1283, 15701862), (1606, 12543891), (2409, 8362594), (2566, 7850931), (3259, 6181494), (3849, 5233954), (4818, 4181297), (6518, 3090747), (7698, 2616977), (9777, 2060498), (14113, 1427442), (19554, 1030249), (28226, 713721), (35849, 561954), (42339, 475814), (71698, 280977), (84678, 237907), (93659, 215094), (107547, 187318)]