20188693776

素因数分解:

$2^4\times 3^1\times {\mathrm{1163}}^1\times {\mathrm{361649}}^1$

素因数の和:362823

約数の個数: 40

約数和(自身を含む): 52199114400

約数和(自身を除く): 32010420624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1163, 2326, 3489, 4652, 6978, 9304, 13956, 18608, 27912, 55824, 361649, 723298, 1084947, 1446596, 2169894, 2893192, 4339788, 5786384, 8679576, 17359152, 420597787, 841195574, 1261793361, 1682391148, 2523586722, 3364782296, 5047173444, 6729564592, 10094346888, 20188693776]

約数ペア:

[(1, 20188693776), (2, 10094346888), (3, 6729564592), (4, 5047173444), (6, 3364782296), (8, 2523586722), (12, 1682391148), (16, 1261793361), (24, 841195574), (48, 420597787), (1163, 17359152), (2326, 8679576), (3489, 5786384), (4652, 4339788), (6978, 2893192), (9304, 2169894), (13956, 1446596), (18608, 1084947), (27912, 723298), (55824, 361649)]