20227216412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{5701}}^1$

素因数の和:5851

約数の個数: 72

約数和(自身を含む): 39951678816

約数和(自身を除く): 19724462404

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 806, 923, 961, 1612, 1846, 1922, 2201, 3692, 3844, 4402, 5701, 8804, 11402, 12493, 22804, 24986, 28613, 49972, 57226, 68231, 74113, 114452, 136462, 148226, 176731, 272924, 296452, 353462, 404771, 706924, 809542, 887003, 1619084, 1774006, 2297503, 3548012, 4595006, 5262023, 5478661, 9190012, 10524046, 10957322, 12547901, 21048092, 21914644, 25095802, 50191604, 71222593, 142445186, 163122713, 284890372, 326245426, 388984931, 652490852, 777969862, 1555939724, 5056804103, 10113608206, 20227216412]

約数ペア:

[(1, 20227216412), (2, 10113608206), (4, 5056804103), (13, 1555939724), (26, 777969862), (31, 652490852), (52, 388984931), (62, 326245426), (71, 284890372), (124, 163122713), (142, 142445186), (284, 71222593), (403, 50191604), (806, 25095802), (923, 21914644), (961, 21048092), (1612, 12547901), (1846, 10957322), (1922, 10524046), (2201, 9190012), (3692, 5478661), (3844, 5262023), (4402, 4595006), (5701, 3548012), (8804, 2297503), (11402, 1774006), (12493, 1619084), (22804, 887003), (24986, 809542), (28613, 706924), (49972, 404771), (57226, 353462), (68231, 296452), (74113, 272924), (114452, 176731), (136462, 148226)]