20456162014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1427}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 34261032960

約数和(自身を除く): 13804870946

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 283, 566, 589, 817, 1178, 1333, 1427, 1634, 2666, 2854, 5377, 8773, 10754, 12169, 17546, 24338, 25327, 27113, 44237, 50654, 54226, 61361, 88474, 122722, 166687, 231211, 333374, 377239, 403841, 462422, 754478, 807682, 840503, 1165859, 1681006, 1902191, 2331718, 3804382, 7167541, 7672979, 12519071, 14335082, 15345958, 17365163, 25038142, 34730326, 36141629, 72283258, 237862349, 329938097, 475724698, 538320053, 659876194, 1076640106, 10228081007, 20456162014]

約数ペア:

[(1, 20456162014), (2, 10228081007), (19, 1076640106), (31, 659876194), (38, 538320053), (43, 475724698), (62, 329938097), (86, 237862349), (283, 72283258), (566, 36141629), (589, 34730326), (817, 25038142), (1178, 17365163), (1333, 15345958), (1427, 14335082), (1634, 12519071), (2666, 7672979), (2854, 7167541), (5377, 3804382), (8773, 2331718), (10754, 1902191), (12169, 1681006), (17546, 1165859), (24338, 840503), (25327, 807682), (27113, 754478), (44237, 462422), (50654, 403841), (54226, 377239), (61361, 333374), (88474, 231211), (122722, 166687)]