20123809842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{23669}}^1$

素因数の和:23859

約数の個数: 64

約数和(自身を含む): 43110455040

約数和(自身を除く): 22986645198

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 101, 122, 138, 183, 202, 303, 366, 606, 1403, 2323, 2806, 4209, 4646, 6161, 6969, 8418, 12322, 13938, 18483, 23669, 36966, 47338, 71007, 141703, 142014, 283406, 425109, 544387, 850218, 1088774, 1443809, 1633161, 2390569, 2887618, 3266322, 4331427, 4781138, 7171707, 8662854, 14343414, 33207607, 54983087, 66415214, 99622821, 109966174, 145824709, 164949261, 199245642, 291649418, 329898522, 437474127, 874948254, 3353968307, 6707936614, 10061904921, 20123809842]

約数ペア:

[(1, 20123809842), (2, 10061904921), (3, 6707936614), (6, 3353968307), (23, 874948254), (46, 437474127), (61, 329898522), (69, 291649418), (101, 199245642), (122, 164949261), (138, 145824709), (183, 109966174), (202, 99622821), (303, 66415214), (366, 54983087), (606, 33207607), (1403, 14343414), (2323, 8662854), (2806, 7171707), (4209, 4781138), (4646, 4331427), (6161, 3266322), (6969, 2887618), (8418, 2390569), (12322, 1633161), (13938, 1443809), (18483, 1088774), (23669, 850218), (36966, 544387), (47338, 425109), (71007, 283406), (141703, 142014)]