20802355938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12699851}}^1$

素因数の和:12699879

約数の個数: 48

約数和(自身を含む): 55472953536

約数和(自身を除く): 34670597598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12699851, 25399702, 38099553, 76199106, 88898957, 114298659, 165098063, 177797914, 228597318, 266696871, 330196126, 495294189, 533393742, 800090613, 990588378, 1155686441, 1485882567, 1600181226, 2311372882, 2971765134, 3467059323, 6934118646, 10401177969, 20802355938]

約数ペア:

[(1, 20802355938), (2, 10401177969), (3, 6934118646), (6, 3467059323), (7, 2971765134), (9, 2311372882), (13, 1600181226), (14, 1485882567), (18, 1155686441), (21, 990588378), (26, 800090613), (39, 533393742), (42, 495294189), (63, 330196126), (78, 266696871), (91, 228597318), (117, 177797914), (126, 165098063), (182, 114298659), (234, 88898957), (273, 76199106), (546, 38099553), (819, 25399702), (1638, 12699851)]