20068710123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{18379}}^1$

素因数の和:18592

約数の個数: 64

約数和(自身を含む): 34724966400

約数和(自身を除く): 14656256277

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 163, 203, 231, 319, 489, 609, 957, 1141, 1793, 2233, 3423, 4727, 5379, 6699, 12551, 14181, 18379, 33089, 37653, 51997, 55137, 99267, 128653, 155991, 202169, 363979, 385959, 532991, 606507, 1091937, 1415183, 1598973, 2995777, 3730937, 4245549, 5862901, 8987331, 11192811, 17588703, 20970439, 32953547, 41040307, 62911317, 86877533, 98860641, 123120921, 230674829, 260632599, 608142731, 692024487, 955652863, 1824428193, 2866958589, 6689570041, 20068710123]

約数ペア:

[(1, 20068710123), (3, 6689570041), (7, 2866958589), (11, 1824428193), (21, 955652863), (29, 692024487), (33, 608142731), (77, 260632599), (87, 230674829), (163, 123120921), (203, 98860641), (231, 86877533), (319, 62911317), (489, 41040307), (609, 32953547), (957, 20970439), (1141, 17588703), (1793, 11192811), (2233, 8987331), (3423, 5862901), (4727, 4245549), (5379, 3730937), (6699, 2995777), (12551, 1598973), (14181, 1415183), (18379, 1091937), (33089, 606507), (37653, 532991), (51997, 385959), (55137, 363979), (99267, 202169), (128653, 155991)]