20799682675236

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{10034021}}^1$

素因数の和:10034913

約数の個数: 72

約数和(自身を含む): 53383244660928

約数和(自身を除く): 32583561985692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 811, 852, 1278, 1622, 2433, 2556, 3244, 4866, 7299, 9732, 14598, 29196, 57581, 115162, 172743, 230324, 345486, 518229, 690972, 1036458, 2072916, 10034021, 20068042, 30102063, 40136084, 60204126, 90306189, 120408252, 180612378, 361224756, 712415491, 1424830982, 2137246473, 2849661964, 4274492946, 6411739419, 8137591031, 8548985892, 12823478838, 16275182062, 24412773093, 25646957676, 32550364124, 48825546186, 73238319279, 97651092372, 146476638558, 292953277116, 577768963201, 1155537926402, 1733306889603, 2311075852804, 3466613779206, 5199920668809, 6933227558412, 10399841337618, 20799682675236]

約数ペア:

[(1, 20799682675236), (2, 10399841337618), (3, 6933227558412), (4, 5199920668809), (6, 3466613779206), (9, 2311075852804), (12, 1733306889603), (18, 1155537926402), (36, 577768963201), (71, 292953277116), (142, 146476638558), (213, 97651092372), (284, 73238319279), (426, 48825546186), (639, 32550364124), (811, 25646957676), (852, 24412773093), (1278, 16275182062), (1622, 12823478838), (2433, 8548985892), (2556, 8137591031), (3244, 6411739419), (4866, 4274492946), (7299, 2849661964), (9732, 2137246473), (14598, 1424830982), (29196, 712415491), (57581, 361224756), (115162, 180612378), (172743, 120408252), (230324, 90306189), (345486, 60204126), (518229, 40136084), (690972, 30102063), (1036458, 20068042), (2072916, 10034021)]