20195647966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{3461}}^1$

素因数の和:3685

約数の個数: 64

約数和(自身を含む): 34547990400

約数和(自身を除く): 14352342434

約数列:

[1, 2, 13, 26, 29, 58, 71, 109, 142, 218, 377, 754, 923, 1417, 1846, 2059, 2834, 3161, 3461, 4118, 6322, 6922, 7739, 15478, 26767, 41093, 44993, 53534, 82186, 89986, 100369, 100607, 200738, 201214, 224431, 245731, 377249, 448862, 491462, 754498, 1304797, 2609594, 2917603, 3194503, 4904237, 5835206, 6389006, 7126199, 9808474, 10940221, 14252398, 21880442, 26784679, 53569358, 92640587, 142222873, 185281174, 284445746, 348200827, 696401654, 776755691, 1553511382, 10097823983, 20195647966]

約数ペア:

[(1, 20195647966), (2, 10097823983), (13, 1553511382), (26, 776755691), (29, 696401654), (58, 348200827), (71, 284445746), (109, 185281174), (142, 142222873), (218, 92640587), (377, 53569358), (754, 26784679), (923, 21880442), (1417, 14252398), (1846, 10940221), (2059, 9808474), (2834, 7126199), (3161, 6389006), (3461, 5835206), (4118, 4904237), (6322, 3194503), (6922, 2917603), (7739, 2609594), (15478, 1304797), (26767, 754498), (41093, 491462), (44993, 448862), (53534, 377249), (82186, 245731), (89986, 224431), (100369, 201214), (100607, 200738)]