20210367552

素因数分解:

$2^6\times 3^1\times {\mathrm{263}}^1\times {\mathrm{400237}}^1$

素因数の和:400515

約数の個数: 56

約数和(自身を含む): 53676718656

約数和(自身を除く): 33466351104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 8416, 12624, 16832, 25248, 50496, 400237, 800474, 1200711, 1600948, 2401422, 3201896, 4802844, 6403792, 9605688, 12807584, 19211376, 25615168, 38422752, 76845504, 105262331, 210524662, 315786993, 421049324, 631573986, 842098648, 1263147972, 1684197296, 2526295944, 3368394592, 5052591888, 6736789184, 10105183776, 20210367552]

約数ペア:

[(1, 20210367552), (2, 10105183776), (3, 6736789184), (4, 5052591888), (6, 3368394592), (8, 2526295944), (12, 1684197296), (16, 1263147972), (24, 842098648), (32, 631573986), (48, 421049324), (64, 315786993), (96, 210524662), (192, 105262331), (263, 76845504), (526, 38422752), (789, 25615168), (1052, 19211376), (1578, 12807584), (2104, 9605688), (3156, 6403792), (4208, 4802844), (6312, 3201896), (8416, 2401422), (12624, 1600948), (16832, 1200711), (25248, 800474), (50496, 400237)]