20807599466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 35720455680

約数和(自身を除く): 14912856214

約数列:

[1, 2, 19, 31, 38, 41, 43, 62, 82, 86, 233, 466, 589, 779, 817, 1178, 1271, 1333, 1558, 1634, 1763, 1849, 2542, 2666, 3526, 3698, 4427, 7223, 8854, 9553, 10019, 14446, 19106, 20038, 24149, 25327, 33497, 35131, 48298, 50654, 54653, 57319, 66994, 70262, 75809, 109306, 114638, 137237, 151618, 181507, 190361, 274474, 296143, 310589, 363014, 380722, 410779, 430817, 592286, 621178, 821558, 861634, 1038407, 1089061, 1440371, 2076814, 2178122, 2350079, 2880742, 4700158, 5626717, 5901191, 7804801, 8185523, 11253434, 11802382, 12734149, 13355327, 15609602, 16371046, 17663497, 25468298, 26710654, 35326994, 44651501, 89303002, 241948831, 253751213, 335606443, 483897662, 507502426, 547568407, 671212886, 1095136814, 10403799733, 20807599466]

約数ペア:

[(1, 20807599466), (2, 10403799733), (19, 1095136814), (31, 671212886), (38, 547568407), (41, 507502426), (43, 483897662), (62, 335606443), (82, 253751213), (86, 241948831), (233, 89303002), (466, 44651501), (589, 35326994), (779, 26710654), (817, 25468298), (1178, 17663497), (1271, 16371046), (1333, 15609602), (1558, 13355327), (1634, 12734149), (1763, 11802382), (1849, 11253434), (2542, 8185523), (2666, 7804801), (3526, 5901191), (3698, 5626717), (4427, 4700158), (7223, 2880742), (8854, 2350079), (9553, 2178122), (10019, 2076814), (14446, 1440371), (19106, 1089061), (20038, 1038407), (24149, 861634), (25327, 821558), (33497, 621178), (35131, 592286), (48298, 430817), (50654, 410779), (54653, 380722), (57319, 363014), (66994, 310589), (70262, 296143), (75809, 274474), (109306, 190361), (114638, 181507), (137237, 151618)]