20199555864

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{461}}^1\times {\mathrm{2729}}^1$

素因数の和:3425

約数の個数: 96

約数和(自身を含む): 55091836800

約数和(自身を除く): 34892280936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 461, 669, 892, 922, 1338, 1383, 1784, 1844, 2007, 2676, 2729, 2766, 3688, 4014, 4149, 5352, 5458, 5532, 8028, 8187, 8298, 10916, 11064, 16056, 16374, 16596, 21832, 24561, 32748, 33192, 49122, 65496, 98244, 102803, 196488, 205606, 308409, 411212, 608567, 616818, 822424, 925227, 1217134, 1233636, 1258069, 1825701, 1850454, 2434268, 2467272, 2516138, 3651402, 3700908, 3774207, 4868536, 5032276, 5477103, 7302804, 7401816, 7548414, 10064552, 10954206, 11322621, 14605608, 15096828, 21908412, 22645242, 30193656, 43816824, 45290484, 90580968, 280549387, 561098774, 841648161, 1122197548, 1683296322, 2244395096, 2524944483, 3366592644, 5049888966, 6733185288, 10099777932, 20199555864]

約数ペア:

[(1, 20199555864), (2, 10099777932), (3, 6733185288), (4, 5049888966), (6, 3366592644), (8, 2524944483), (9, 2244395096), (12, 1683296322), (18, 1122197548), (24, 841648161), (36, 561098774), (72, 280549387), (223, 90580968), (446, 45290484), (461, 43816824), (669, 30193656), (892, 22645242), (922, 21908412), (1338, 15096828), (1383, 14605608), (1784, 11322621), (1844, 10954206), (2007, 10064552), (2676, 7548414), (2729, 7401816), (2766, 7302804), (3688, 5477103), (4014, 5032276), (4149, 4868536), (5352, 3774207), (5458, 3700908), (5532, 3651402), (8028, 2516138), (8187, 2467272), (8298, 2434268), (10916, 1850454), (11064, 1825701), (16056, 1258069), (16374, 1233636), (16596, 1217134), (21832, 925227), (24561, 822424), (32748, 616818), (33192, 608567), (49122, 411212), (65496, 308409), (98244, 205606), (102803, 196488)]