20156989110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{14293}}^1$

素因数の和:15953

約数の個数: 64

約数和(自身を含む): 50079314880

約数和(自身を除く): 29922325770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 1621, 3242, 4863, 8105, 9726, 14293, 16210, 24315, 28586, 42879, 47009, 48630, 71465, 85758, 94018, 141027, 142930, 214395, 235045, 282054, 414497, 428790, 470090, 705135, 828994, 1243491, 1410270, 2072485, 2486982, 4144970, 6217455, 12434910, 23168953, 46337906, 69506859, 115844765, 139013718, 231689530, 347534295, 671899637, 695068590, 1343799274, 2015698911, 3359498185, 4031397822, 6718996370, 10078494555, 20156989110]

約数ペア:

[(1, 20156989110), (2, 10078494555), (3, 6718996370), (5, 4031397822), (6, 3359498185), (10, 2015698911), (15, 1343799274), (29, 695068590), (30, 671899637), (58, 347534295), (87, 231689530), (145, 139013718), (174, 115844765), (290, 69506859), (435, 46337906), (870, 23168953), (1621, 12434910), (3242, 6217455), (4863, 4144970), (8105, 2486982), (9726, 2072485), (14293, 1410270), (16210, 1243491), (24315, 828994), (28586, 705135), (42879, 470090), (47009, 428790), (48630, 414497), (71465, 282054), (85758, 235045), (94018, 214395), (141027, 142930)]