20189131072

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{225809}}^1$

素因数の和:225959

約数の個数: 56

約数和(自身を含む): 44049208320

約数和(自身を除く): 23860077248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 176, 254, 352, 508, 704, 1016, 1397, 2032, 2794, 4064, 5588, 8128, 11176, 22352, 44704, 89408, 225809, 451618, 903236, 1806472, 2483899, 3612944, 4967798, 7225888, 9935596, 14451776, 19871192, 28677743, 39742384, 57355486, 79484768, 114710972, 158969536, 229421944, 315455173, 458843888, 630910346, 917687776, 1261820692, 1835375552, 2523641384, 5047282768, 10094565536, 20189131072]

約数ペア:

[(1, 20189131072), (2, 10094565536), (4, 5047282768), (8, 2523641384), (11, 1835375552), (16, 1261820692), (22, 917687776), (32, 630910346), (44, 458843888), (64, 315455173), (88, 229421944), (127, 158969536), (176, 114710972), (254, 79484768), (352, 57355486), (508, 39742384), (704, 28677743), (1016, 19871192), (1397, 14451776), (2032, 9935596), (2794, 7225888), (4064, 4967798), (5588, 3612944), (8128, 2483899), (11176, 1806472), (22352, 903236), (44704, 451618), (89408, 225809)]