20115740043

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{3203}}^1$

素因数の和:3374

約数の個数: 96

約数和(自身を含む): 35765867520

約数和(自身を除く): 15650127477

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 101, 141, 147, 189, 303, 329, 423, 441, 707, 909, 987, 1269, 1323, 2121, 2303, 2727, 2961, 3203, 4747, 4949, 6363, 6909, 8883, 9609, 14241, 14847, 19089, 20727, 22421, 28827, 33229, 42723, 44541, 62181, 67263, 86481, 99687, 128169, 133623, 150541, 156947, 201789, 232603, 299061, 323503, 451623, 470841, 605367, 697809, 897183, 970509, 1053787, 1354869, 1412523, 2093427, 2264521, 2911527, 3161361, 4064607, 4237569, 6280281, 6793563, 7376509, 8734581, 9484083, 15204641, 15851647, 20380689, 22129527, 28452249, 45613923, 47554941, 61142067, 66388581, 106432487, 136841769, 142664823, 199165743, 319297461, 410525307, 427994469, 745027409, 957892383, 2235082227, 2873677149, 6705246681, 20115740043]

約数ペア:

[(1, 20115740043), (3, 6705246681), (7, 2873677149), (9, 2235082227), (21, 957892383), (27, 745027409), (47, 427994469), (49, 410525307), (63, 319297461), (101, 199165743), (141, 142664823), (147, 136841769), (189, 106432487), (303, 66388581), (329, 61142067), (423, 47554941), (441, 45613923), (707, 28452249), (909, 22129527), (987, 20380689), (1269, 15851647), (1323, 15204641), (2121, 9484083), (2303, 8734581), (2727, 7376509), (2961, 6793563), (3203, 6280281), (4747, 4237569), (4949, 4064607), (6363, 3161361), (6909, 2911527), (8883, 2264521), (9609, 2093427), (14241, 1412523), (14847, 1354869), (19089, 1053787), (20727, 970509), (22421, 897183), (28827, 697809), (33229, 605367), (42723, 470841), (44541, 451623), (62181, 323503), (67263, 299061), (86481, 232603), (99687, 201789), (128169, 156947), (133623, 150541)]