20782476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:412

約数の個数: 108

約数和(自身を含む): 62354656

約数和(自身を除く): 41572180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 363, 367, 396, 429, 468, 484, 572, 726, 734, 858, 1089, 1101, 1287, 1452, 1468, 1573, 1716, 2178, 2202, 2574, 3146, 3303, 4037, 4356, 4404, 4719, 4771, 5148, 6292, 6606, 8074, 9438, 9542, 12111, 13212, 14157, 14313, 16148, 18876, 19084, 24222, 28314, 28626, 36333, 42939, 44407, 48444, 52481, 56628, 57252, 72666, 85878, 88814, 104962, 133221, 145332, 157443, 171756, 177628, 209924, 266442, 314886, 399663, 472329, 532884, 577291, 629772, 799326, 944658, 1154582, 1598652, 1731873, 1889316, 2309164, 3463746, 5195619, 6927492, 10391238, 20782476]

約数ペア:

[(1, 20782476), (2, 10391238), (3, 6927492), (4, 5195619), (6, 3463746), (9, 2309164), (11, 1889316), (12, 1731873), (13, 1598652), (18, 1154582), (22, 944658), (26, 799326), (33, 629772), (36, 577291), (39, 532884), (44, 472329), (52, 399663), (66, 314886), (78, 266442), (99, 209924), (117, 177628), (121, 171756), (132, 157443), (143, 145332), (156, 133221), (198, 104962), (234, 88814), (242, 85878), (286, 72666), (363, 57252), (367, 56628), (396, 52481), (429, 48444), (468, 44407), (484, 42939), (572, 36333), (726, 28626), (734, 28314), (858, 24222), (1089, 19084), (1101, 18876), (1287, 16148), (1452, 14313), (1468, 14157), (1573, 13212), (1716, 12111), (2178, 9542), (2202, 9438), (2574, 8074), (3146, 6606), (3303, 6292), (4037, 5148), (4356, 4771), (4404, 4719)]