20139878886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{31247}}^1$

素因数の和:31429

約数の個数: 64

約数和(自身を含む): 43737200640

約数和(自身を除く): 23597321754

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 89, 102, 142, 178, 213, 267, 426, 534, 1207, 1513, 2414, 3026, 3621, 4539, 6319, 7242, 9078, 12638, 18957, 31247, 37914, 62494, 93741, 107423, 187482, 214846, 322269, 531199, 644538, 1062398, 1593597, 2218537, 2780983, 3187194, 4437074, 5561966, 6655611, 8342949, 13311222, 16685898, 37715129, 47276711, 75430258, 94553422, 113145387, 141830133, 197449793, 226290774, 283660266, 394899586, 592349379, 1184698758, 3356646481, 6713292962, 10069939443, 20139878886]

約数ペア:

[(1, 20139878886), (2, 10069939443), (3, 6713292962), (6, 3356646481), (17, 1184698758), (34, 592349379), (51, 394899586), (71, 283660266), (89, 226290774), (102, 197449793), (142, 141830133), (178, 113145387), (213, 94553422), (267, 75430258), (426, 47276711), (534, 37715129), (1207, 16685898), (1513, 13311222), (2414, 8342949), (3026, 6655611), (3621, 5561966), (4539, 4437074), (6319, 3187194), (7242, 2780983), (9078, 2218537), (12638, 1593597), (18957, 1062398), (31247, 644538), (37914, 531199), (62494, 322269), (93741, 214846), (107423, 187482)]