20922573072

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{86263}}^1$

素因数の和:86468

約数の個数: 80

約数和(自身を含む): 56136470528

約数和(自身を除く): 35213897456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 163, 186, 248, 326, 372, 489, 496, 652, 744, 978, 1304, 1488, 1956, 2608, 3912, 5053, 7824, 10106, 15159, 20212, 30318, 40424, 60636, 80848, 86263, 121272, 172526, 242544, 258789, 345052, 517578, 690104, 1035156, 1380208, 2070312, 2674153, 4140624, 5348306, 8022459, 10696612, 14060869, 16044918, 21393224, 28121738, 32089836, 42182607, 42786448, 56243476, 64179672, 84365214, 112486952, 128359344, 168730428, 224973904, 337460856, 435886939, 674921712, 871773878, 1307660817, 1743547756, 2615321634, 3487095512, 5230643268, 6974191024, 10461286536, 20922573072]

約数ペア:

[(1, 20922573072), (2, 10461286536), (3, 6974191024), (4, 5230643268), (6, 3487095512), (8, 2615321634), (12, 1743547756), (16, 1307660817), (24, 871773878), (31, 674921712), (48, 435886939), (62, 337460856), (93, 224973904), (124, 168730428), (163, 128359344), (186, 112486952), (248, 84365214), (326, 64179672), (372, 56243476), (489, 42786448), (496, 42182607), (652, 32089836), (744, 28121738), (978, 21393224), (1304, 16044918), (1488, 14060869), (1956, 10696612), (2608, 8022459), (3912, 5348306), (5053, 4140624), (7824, 2674153), (10106, 2070312), (15159, 1380208), (20212, 1035156), (30318, 690104), (40424, 517578), (60636, 345052), (80848, 258789), (86263, 242544), (121272, 172526)]