20163698472

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{209567}}^1$

素因数の和:209806

約数の個数: 64

約数和(自身を含む): 53314099200

約数和(自身を除く): 33150400728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 211, 228, 422, 456, 633, 844, 1266, 1688, 2532, 4009, 5064, 8018, 12027, 16036, 24054, 32072, 48108, 96216, 209567, 419134, 628701, 838268, 1257402, 1676536, 2514804, 3981773, 5029608, 7963546, 11945319, 15927092, 23890638, 31854184, 44218637, 47781276, 88437274, 95562552, 132655911, 176874548, 265311822, 353749096, 530623644, 840154103, 1061247288, 1680308206, 2520462309, 3360616412, 5040924618, 6721232824, 10081849236, 20163698472]

約数ペア:

[(1, 20163698472), (2, 10081849236), (3, 6721232824), (4, 5040924618), (6, 3360616412), (8, 2520462309), (12, 1680308206), (19, 1061247288), (24, 840154103), (38, 530623644), (57, 353749096), (76, 265311822), (114, 176874548), (152, 132655911), (211, 95562552), (228, 88437274), (422, 47781276), (456, 44218637), (633, 31854184), (844, 23890638), (1266, 15927092), (1688, 11945319), (2532, 7963546), (4009, 5029608), (5064, 3981773), (8018, 2514804), (12027, 1676536), (16036, 1257402), (24054, 838268), (32072, 628701), (48108, 419134), (96216, 209567)]