20194288415

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{34159}}^1$

素因数の和:34324

約数の個数: 48

約数和(自身を含む): 29907763200

約数和(自身を除く): 9713474785

約数列:

[1, 5, 7, 19, 35, 49, 95, 127, 133, 245, 635, 665, 889, 931, 2413, 4445, 4655, 6223, 12065, 16891, 31115, 34159, 84455, 118237, 170795, 239113, 591185, 649021, 1195565, 1673791, 3245105, 4338193, 4543147, 8368955, 21690965, 22715735, 30367351, 31802029, 82425667, 151836755, 159010145, 212571457, 412128335, 576979669, 1062857285, 2884898345, 4038857683, 20194288415]

約数ペア:

[(1, 20194288415), (5, 4038857683), (7, 2884898345), (19, 1062857285), (35, 576979669), (49, 412128335), (95, 212571457), (127, 159010145), (133, 151836755), (245, 82425667), (635, 31802029), (665, 30367351), (889, 22715735), (931, 21690965), (2413, 8368955), (4445, 4543147), (4655, 4338193), (6223, 3245105), (12065, 1673791), (16891, 1195565), (31115, 649021), (34159, 591185), (84455, 239113), (118237, 170795)]