20782046868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1\times {\mathrm{1823}}^1$

素因数の和:3197

約数の個数: 96

約数和(自身を含む): 53760430080

約数和(自身を除く): 32978383212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1289, 1474, 1823, 2211, 2578, 2948, 3646, 3867, 4422, 5156, 5469, 7292, 7734, 8844, 10938, 14179, 15468, 20053, 21876, 28358, 40106, 42537, 56716, 60159, 80212, 85074, 86363, 120318, 122141, 170148, 172726, 240636, 244282, 259089, 345452, 366423, 488564, 518178, 732846, 949993, 1036356, 1343551, 1465692, 1899986, 2349847, 2687102, 2849979, 3799972, 4030653, 4699694, 5374204, 5699958, 7049541, 8061306, 9399388, 11399916, 14099082, 16122612, 25848317, 28198164, 51696634, 77544951, 103393268, 155089902, 157439749, 310179804, 314879498, 472319247, 629758996, 944638494, 1731837239, 1889276988, 3463674478, 5195511717, 6927348956, 10391023434, 20782046868]

約数ペア:

[(1, 20782046868), (2, 10391023434), (3, 6927348956), (4, 5195511717), (6, 3463674478), (11, 1889276988), (12, 1731837239), (22, 944638494), (33, 629758996), (44, 472319247), (66, 314879498), (67, 310179804), (132, 157439749), (134, 155089902), (201, 103393268), (268, 77544951), (402, 51696634), (737, 28198164), (804, 25848317), (1289, 16122612), (1474, 14099082), (1823, 11399916), (2211, 9399388), (2578, 8061306), (2948, 7049541), (3646, 5699958), (3867, 5374204), (4422, 4699694), (5156, 4030653), (5469, 3799972), (7292, 2849979), (7734, 2687102), (8844, 2349847), (10938, 1899986), (14179, 1465692), (15468, 1343551), (20053, 1036356), (21876, 949993), (28358, 732846), (40106, 518178), (42537, 488564), (56716, 366423), (60159, 345452), (80212, 259089), (85074, 244282), (86363, 240636), (120318, 172726), (122141, 170148)]