20176564892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{778537}}^1$

素因数の和:778602

約数の個数: 48

約数和(自身を含む): 41854202880

約数和(自身を除く): 21677637988

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1364, 2356, 6479, 12958, 25916, 778537, 1557074, 3114148, 8563907, 14792203, 17127814, 24134647, 29584406, 34255628, 48269294, 59168812, 96538588, 162714233, 265481117, 325428466, 458558293, 530962234, 650856932, 917116586, 1061924468, 1834233172, 5044141223, 10088282446, 20176564892]

約数ペア:

[(1, 20176564892), (2, 10088282446), (4, 5044141223), (11, 1834233172), (19, 1061924468), (22, 917116586), (31, 650856932), (38, 530962234), (44, 458558293), (62, 325428466), (76, 265481117), (124, 162714233), (209, 96538588), (341, 59168812), (418, 48269294), (589, 34255628), (682, 29584406), (836, 24134647), (1178, 17127814), (1364, 14792203), (2356, 8563907), (6479, 3114148), (12958, 1557074), (25916, 778537)]