20183663632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{391399}}^1$

素因数の和:391711

約数の個数: 40

約数和(自身を含む): 42806635200

約数和(自身を除く): 22622971568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 586, 1172, 2344, 3223, 4688, 6446, 12892, 25784, 51568, 391399, 782798, 1565596, 3131192, 4305389, 6262384, 8610778, 17221556, 34443112, 68886224, 114679907, 229359814, 458719628, 917439256, 1261478977, 1834878512, 2522957954, 5045915908, 10091831816, 20183663632]

約数ペア:

[(1, 20183663632), (2, 10091831816), (4, 5045915908), (8, 2522957954), (11, 1834878512), (16, 1261478977), (22, 917439256), (44, 458719628), (88, 229359814), (176, 114679907), (293, 68886224), (586, 34443112), (1172, 17221556), (2344, 8610778), (3223, 6262384), (4688, 4305389), (6446, 3131192), (12892, 1565596), (25784, 782798), (51568, 391399)]