20714188284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{43201}}^1$

素因数の和:43931

約数の個数: 72

約数和(自身を含む): 55196603280

約数和(自身を除く): 34482414996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 701, 1402, 2103, 2804, 4206, 6309, 8412, 12618, 13319, 25236, 26638, 39957, 43201, 53276, 79914, 86402, 119871, 129603, 159828, 172804, 239742, 259206, 388809, 479484, 518412, 777618, 820819, 1555236, 1641638, 2462457, 3283276, 4924914, 7387371, 9849828, 14774742, 29549484, 30283901, 60567802, 90851703, 121135604, 181703406, 272555109, 363406812, 545110218, 575394119, 1090220436, 1150788238, 1726182357, 2301576476, 3452364714, 5178547071, 6904729428, 10357094142, 20714188284]

約数ペア:

[(1, 20714188284), (2, 10357094142), (3, 6904729428), (4, 5178547071), (6, 3452364714), (9, 2301576476), (12, 1726182357), (18, 1150788238), (19, 1090220436), (36, 575394119), (38, 545110218), (57, 363406812), (76, 272555109), (114, 181703406), (171, 121135604), (228, 90851703), (342, 60567802), (684, 30283901), (701, 29549484), (1402, 14774742), (2103, 9849828), (2804, 7387371), (4206, 4924914), (6309, 3283276), (8412, 2462457), (12618, 1641638), (13319, 1555236), (25236, 820819), (26638, 777618), (39957, 518412), (43201, 479484), (53276, 388809), (79914, 259206), (86402, 239742), (119871, 172804), (129603, 159828)]