20116824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 63329280

約数和(自身を除く): 43212456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 151, 156, 168, 182, 183, 244, 273, 302, 312, 364, 366, 427, 453, 488, 546, 604, 728, 732, 793, 854, 906, 1057, 1092, 1208, 1281, 1464, 1586, 1708, 1812, 1963, 2114, 2184, 2379, 2562, 3171, 3172, 3416, 3624, 3926, 4228, 4758, 5124, 5551, 5889, 6342, 6344, 7852, 8456, 9211, 9516, 10248, 11102, 11778, 12684, 13741, 15704, 16653, 18422, 19032, 22204, 23556, 25368, 27482, 27633, 33306, 36844, 41223, 44408, 47112, 54964, 55266, 64477, 66612, 73688, 82446, 109928, 110532, 119743, 128954, 133224, 164892, 193431, 221064, 239486, 257908, 329784, 359229, 386862, 478972, 515816, 718458, 773724, 838201, 957944, 1436916, 1547448, 1676402, 2514603, 2873832, 3352804, 5029206, 6705608, 10058412, 20116824]

約数ペア:

[(1, 20116824), (2, 10058412), (3, 6705608), (4, 5029206), (6, 3352804), (7, 2873832), (8, 2514603), (12, 1676402), (13, 1547448), (14, 1436916), (21, 957944), (24, 838201), (26, 773724), (28, 718458), (39, 515816), (42, 478972), (52, 386862), (56, 359229), (61, 329784), (78, 257908), (84, 239486), (91, 221064), (104, 193431), (122, 164892), (151, 133224), (156, 128954), (168, 119743), (182, 110532), (183, 109928), (244, 82446), (273, 73688), (302, 66612), (312, 64477), (364, 55266), (366, 54964), (427, 47112), (453, 44408), (488, 41223), (546, 36844), (604, 33306), (728, 27633), (732, 27482), (793, 25368), (854, 23556), (906, 22204), (1057, 19032), (1092, 18422), (1208, 16653), (1281, 15704), (1464, 13741), (1586, 12684), (1708, 11778), (1812, 11102), (1963, 10248), (2114, 9516), (2184, 9211), (2379, 8456), (2562, 7852), (3171, 6344), (3172, 6342), (3416, 5889), (3624, 5551), (3926, 5124), (4228, 4758)]