20163896632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{919}}^1\times {\mathrm{1493}}^1$

素因数の和:2596

約数の個数: 64

約数和(自身を含む): 41564275200

約数和(自身を除く): 21400378568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 919, 1336, 1493, 1837, 1838, 2986, 3674, 3676, 5972, 7348, 7352, 10109, 11944, 14696, 16423, 20218, 32846, 40436, 65692, 80872, 131384, 153473, 249331, 306946, 498662, 613892, 997324, 1227784, 1372067, 1688203, 1994648, 2742641, 2744134, 3376406, 5485282, 5488268, 6752812, 10970564, 10976536, 13505624, 15092737, 21941128, 30185474, 60370948, 120741896, 229135189, 458270378, 916540756, 1833081512, 2520487079, 5040974158, 10081948316, 20163896632]

約数ペア:

[(1, 20163896632), (2, 10081948316), (4, 5040974158), (8, 2520487079), (11, 1833081512), (22, 916540756), (44, 458270378), (88, 229135189), (167, 120741896), (334, 60370948), (668, 30185474), (919, 21941128), (1336, 15092737), (1493, 13505624), (1837, 10976536), (1838, 10970564), (2986, 6752812), (3674, 5488268), (3676, 5485282), (5972, 3376406), (7348, 2744134), (7352, 2742641), (10109, 1994648), (11944, 1688203), (14696, 1372067), (16423, 1227784), (20218, 997324), (32846, 613892), (40436, 498662), (65692, 306946), (80872, 249331), (131384, 153473)]