20333496

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 58924800

約数和(自身を除く): 38591304

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 43, 51, 57, 61, 68, 76, 86, 102, 114, 122, 129, 136, 152, 172, 183, 204, 228, 244, 258, 323, 344, 366, 408, 456, 488, 516, 646, 731, 732, 817, 969, 1032, 1037, 1159, 1292, 1462, 1464, 1634, 1938, 2074, 2193, 2318, 2451, 2584, 2623, 2924, 3111, 3268, 3477, 3876, 4148, 4386, 4636, 4902, 5246, 5848, 6222, 6536, 6954, 7752, 7869, 8296, 8772, 9272, 9804, 10492, 12444, 13889, 13908, 15738, 17544, 19608, 19703, 20984, 24888, 27778, 27816, 31476, 39406, 41667, 44591, 49837, 55556, 59109, 62952, 78812, 83334, 89182, 99674, 111112, 118218, 133773, 149511, 157624, 166668, 178364, 199348, 236436, 267546, 299022, 333336, 356728, 398696, 472872, 535092, 598044, 847229, 1070184, 1196088, 1694458, 2541687, 3388916, 5083374, 6777832, 10166748, 20333496]

約数ペア:

[(1, 20333496), (2, 10166748), (3, 6777832), (4, 5083374), (6, 3388916), (8, 2541687), (12, 1694458), (17, 1196088), (19, 1070184), (24, 847229), (34, 598044), (38, 535092), (43, 472872), (51, 398696), (57, 356728), (61, 333336), (68, 299022), (76, 267546), (86, 236436), (102, 199348), (114, 178364), (122, 166668), (129, 157624), (136, 149511), (152, 133773), (172, 118218), (183, 111112), (204, 99674), (228, 89182), (244, 83334), (258, 78812), (323, 62952), (344, 59109), (366, 55556), (408, 49837), (456, 44591), (488, 41667), (516, 39406), (646, 31476), (731, 27816), (732, 27778), (817, 24888), (969, 20984), (1032, 19703), (1037, 19608), (1159, 17544), (1292, 15738), (1462, 13908), (1464, 13889), (1634, 12444), (1938, 10492), (2074, 9804), (2193, 9272), (2318, 8772), (2451, 8296), (2584, 7869), (2623, 7752), (2924, 6954), (3111, 6536), (3268, 6222), (3477, 5848), (3876, 5246), (4148, 4902), (4386, 4636)]